71881524

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13963}}^1$

素因数の和:13997

約数の個数: 72

約数和(自身を含む): 213481632

約数和(自身を除く): 141600108

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 13963, 27926, 41889, 55852, 83778, 125667, 153593, 167556, 181519, 251334, 307186, 363038, 460779, 502668, 544557, 614372, 726076, 921558, 1089114, 1382337, 1633671, 1843116, 1996709, 2178228, 2764674, 3267342, 3993418, 5529348, 5990127, 6534684, 7986836, 11980254, 17970381, 23960508, 35940762, 71881524]

約数ペア:

[(1, 71881524), (2, 35940762), (3, 23960508), (4, 17970381), (6, 11980254), (9, 7986836), (11, 6534684), (12, 5990127), (13, 5529348), (18, 3993418), (22, 3267342), (26, 2764674), (33, 2178228), (36, 1996709), (39, 1843116), (44, 1633671), (52, 1382337), (66, 1089114), (78, 921558), (99, 726076), (117, 614372), (132, 544557), (143, 502668), (156, 460779), (198, 363038), (234, 307186), (286, 251334), (396, 181519), (429, 167556), (468, 153593), (572, 125667), (858, 83778), (1287, 55852), (1716, 41889), (2574, 27926), (5148, 13963)]