81999255156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{631}}^1\times {\mathrm{2017}}^1$

素因数の和:2734

約数の個数: 192

約数和(自身を含む): 239974748160

約数和(自身を除く): 157975493004

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 59, 78, 84, 91, 118, 156, 177, 182, 236, 273, 354, 364, 413, 546, 631, 708, 767, 826, 1092, 1239, 1262, 1534, 1652, 1893, 2017, 2301, 2478, 2524, 3068, 3786, 4034, 4417, 4602, 4956, 5369, 6051, 7572, 8068, 8203, 8834, 9204, 10738, 12102, 13251, 14119, 16107, 16406, 17668, 21476, 24204, 24609, 26221, 26502, 28238, 32214, 32812, 37229, 42357, 49218, 52442, 53004, 56476, 57421, 64428, 74458, 78663, 84714, 98436, 104884, 111687, 114842, 119003, 148916, 157326, 169428, 172263, 183547, 223374, 229684, 238006, 260603, 314652, 344526, 357009, 367094, 446748, 476012, 483977, 521206, 550641, 689052, 714018, 734188, 781809, 833021, 967954, 1042412, 1101282, 1272727, 1428036, 1451931, 1547039, 1563618, 1666042, 1935908, 2202564, 2499063, 2545454, 2903862, 3094078, 3127236, 3332084, 3387839, 3818181, 4641117, 4998126, 5090908, 5807724, 6188156, 6775678, 7636362, 8909089, 9282234, 9996252, 10163517, 10829273, 13551356, 15272724, 16545451, 17818178, 18564468, 20327034, 21658546, 26727267, 32487819, 33090902, 35636356, 40654068, 43317092, 49636353, 53454534, 64975638, 66181804, 75090893, 99272706, 106909068, 115818157, 129951276, 150181786, 198545412, 225272679, 231636314, 300363572, 347454471, 450545358, 463272628, 525636251, 694908942, 901090716, 976181609, 1051272502, 1389817884, 1576908753, 1952363218, 2102545004, 2928544827, 3153817506, 3904726436, 5857089654, 6307635012, 6833271263, 11714179308, 13666542526, 20499813789, 27333085052, 40999627578, 81999255156]

約数ペア:

[(1, 81999255156), (2, 40999627578), (3, 27333085052), (4, 20499813789), (6, 13666542526), (7, 11714179308), (12, 6833271263), (13, 6307635012), (14, 5857089654), (21, 3904726436), (26, 3153817506), (28, 2928544827), (39, 2102545004), (42, 1952363218), (52, 1576908753), (59, 1389817884), (78, 1051272502), (84, 976181609), (91, 901090716), (118, 694908942), (156, 525636251), (177, 463272628), (182, 450545358), (236, 347454471), (273, 300363572), (354, 231636314), (364, 225272679), (413, 198545412), (546, 150181786), (631, 129951276), (708, 115818157), (767, 106909068), (826, 99272706), (1092, 75090893), (1239, 66181804), (1262, 64975638), (1534, 53454534), (1652, 49636353), (1893, 43317092), (2017, 40654068), (2301, 35636356), (2478, 33090902), (2524, 32487819), (3068, 26727267), (3786, 21658546), (4034, 20327034), (4417, 18564468), (4602, 17818178), (4956, 16545451), (5369, 15272724), (6051, 13551356), (7572, 10829273), (8068, 10163517), (8203, 9996252), (8834, 9282234), (9204, 8909089), (10738, 7636362), (12102, 6775678), (13251, 6188156), (14119, 5807724), (16107, 5090908), (16406, 4998126), (17668, 4641117), (21476, 3818181), (24204, 3387839), (24609, 3332084), (26221, 3127236), (26502, 3094078), (28238, 2903862), (32214, 2545454), (32812, 2499063), (37229, 2202564), (42357, 1935908), (49218, 1666042), (52442, 1563618), (53004, 1547039), (56476, 1451931), (57421, 1428036), (64428, 1272727), (74458, 1101282), (78663, 1042412), (84714, 967954), (98436, 833021), (104884, 781809), (111687, 734188), (114842, 714018), (119003, 689052), (148916, 550641), (157326, 521206), (169428, 483977), (172263, 476012), (183547, 446748), (223374, 367094), (229684, 357009), (238006, 344526), (260603, 314652)]