1681426692

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1610

約数の個数: 144

約数和(自身を含む): 4816191744

約数和(自身を除く): 3134765052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 47, 61, 66, 94, 99, 122, 132, 141, 183, 188, 198, 244, 282, 366, 396, 423, 517, 549, 564, 671, 732, 846, 1034, 1098, 1342, 1481, 1551, 1692, 2013, 2068, 2196, 2684, 2867, 2962, 3102, 4026, 4443, 4653, 5734, 5924, 6039, 6204, 8052, 8601, 8886, 9306, 11468, 12078, 13329, 16291, 17202, 17772, 18612, 24156, 25803, 26658, 31537, 32582, 34404, 48873, 51606, 53316, 63074, 65164, 69607, 90341, 94611, 97746, 103212, 126148, 139214, 146619, 180682, 189222, 195492, 208821, 271023, 278428, 283833, 293238, 361364, 378444, 417642, 542046, 567666, 586476, 626463, 765677, 813069, 835284, 993751, 1084092, 1135332, 1252926, 1531354, 1626138, 1987502, 2297031, 2505852, 2981253, 3062708, 3252276, 3975004, 4246027, 4594062, 5962506, 6891093, 8492054, 8943759, 9188124, 11925012, 12738081, 13782186, 16984108, 17887518, 25476162, 27564372, 35775036, 38214243, 46706297, 50952324, 76428486, 93412594, 140118891, 152856972, 186825188, 280237782, 420356673, 560475564, 840713346, 1681426692]

約数ペア:

[(1, 1681426692), (2, 840713346), (3, 560475564), (4, 420356673), (6, 280237782), (9, 186825188), (11, 152856972), (12, 140118891), (18, 93412594), (22, 76428486), (33, 50952324), (36, 46706297), (44, 38214243), (47, 35775036), (61, 27564372), (66, 25476162), (94, 17887518), (99, 16984108), (122, 13782186), (132, 12738081), (141, 11925012), (183, 9188124), (188, 8943759), (198, 8492054), (244, 6891093), (282, 5962506), (366, 4594062), (396, 4246027), (423, 3975004), (517, 3252276), (549, 3062708), (564, 2981253), (671, 2505852), (732, 2297031), (846, 1987502), (1034, 1626138), (1098, 1531354), (1342, 1252926), (1481, 1135332), (1551, 1084092), (1692, 993751), (2013, 835284), (2068, 813069), (2196, 765677), (2684, 626463), (2867, 586476), (2962, 567666), (3102, 542046), (4026, 417642), (4443, 378444), (4653, 361364), (5734, 293238), (5924, 283833), (6039, 278428), (6204, 271023), (8052, 208821), (8601, 195492), (8886, 189222), (9306, 180682), (11468, 146619), (12078, 139214), (13329, 126148), (16291, 103212), (17202, 97746), (17772, 94611), (18612, 90341), (24156, 69607), (25803, 65164), (26658, 63074), (31537, 53316), (32582, 51606), (34404, 48873)]