81308136

素因数分解:

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

素因数の和:719

約数の個数: 128

約数和(自身を含む): 254822400

約数和(自身を除く): 173514264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 59, 78, 84, 91, 104, 118, 156, 168, 177, 182, 236, 273, 312, 354, 364, 413, 472, 546, 631, 708, 728, 767, 826, 1092, 1239, 1262, 1416, 1534, 1652, 1893, 2184, 2301, 2478, 2524, 3068, 3304, 3786, 4417, 4602, 4956, 5048, 5369, 6136, 7572, 8203, 8834, 9204, 9912, 10738, 13251, 15144, 16107, 16406, 17668, 18408, 21476, 24609, 26502, 32214, 32812, 35336, 37229, 42952, 49218, 53004, 57421, 64428, 65624, 74458, 98436, 106008, 111687, 114842, 128856, 148916, 172263, 196872, 223374, 229684, 260603, 297832, 344526, 446748, 459368, 483977, 521206, 689052, 781809, 893496, 967954, 1042412, 1378104, 1451931, 1563618, 1935908, 2084824, 2903862, 3127236, 3387839, 3871816, 5807724, 6254472, 6775678, 10163517, 11615448, 13551356, 20327034, 27102712, 40654068, 81308136]

約数ペア:

[(1, 81308136), (2, 40654068), (3, 27102712), (4, 20327034), (6, 13551356), (7, 11615448), (8, 10163517), (12, 6775678), (13, 6254472), (14, 5807724), (21, 3871816), (24, 3387839), (26, 3127236), (28, 2903862), (39, 2084824), (42, 1935908), (52, 1563618), (56, 1451931), (59, 1378104), (78, 1042412), (84, 967954), (91, 893496), (104, 781809), (118, 689052), (156, 521206), (168, 483977), (177, 459368), (182, 446748), (236, 344526), (273, 297832), (312, 260603), (354, 229684), (364, 223374), (413, 196872), (472, 172263), (546, 148916), (631, 128856), (708, 114842), (728, 111687), (767, 106008), (826, 98436), (1092, 74458), (1239, 65624), (1262, 64428), (1416, 57421), (1534, 53004), (1652, 49218), (1893, 42952), (2184, 37229), (2301, 35336), (2478, 32812), (2524, 32214), (3068, 26502), (3304, 24609), (3786, 21476), (4417, 18408), (4602, 17668), (4956, 16406), (5048, 16107), (5369, 15144), (6136, 13251), (7572, 10738), (8203, 9912), (8834, 9204)]