25711259756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{78571}}^1$

素因数の和:78655

約数の個数: 96

約数和(自身を含む): 59136430080

約数和(自身を除く): 33425170324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 31, 52, 58, 62, 91, 116, 124, 182, 203, 217, 364, 377, 403, 406, 434, 754, 806, 812, 868, 899, 1508, 1612, 1798, 2639, 2821, 3596, 5278, 5642, 6293, 10556, 11284, 11687, 12586, 23374, 25172, 46748, 78571, 81809, 157142, 163618, 314284, 327236, 549997, 1021423, 1099994, 2042846, 2199988, 2278559, 2435701, 4085692, 4557118, 4871402, 7149961, 9114236, 9742804, 14299922, 15949913, 17049907, 28599844, 29621267, 31664113, 31899826, 34099814, 59242534, 63328226, 63799652, 68199628, 70635329, 118485068, 126656452, 141270658, 207348869, 221648791, 282541316, 414697738, 443297582, 494447303, 829395476, 886595164, 918259277, 988894606, 1836518554, 1977789212, 3673037108, 6427814939, 12855629878, 25711259756]

約数ペア:

[(1, 25711259756), (2, 12855629878), (4, 6427814939), (7, 3673037108), (13, 1977789212), (14, 1836518554), (26, 988894606), (28, 918259277), (29, 886595164), (31, 829395476), (52, 494447303), (58, 443297582), (62, 414697738), (91, 282541316), (116, 221648791), (124, 207348869), (182, 141270658), (203, 126656452), (217, 118485068), (364, 70635329), (377, 68199628), (403, 63799652), (406, 63328226), (434, 59242534), (754, 34099814), (806, 31899826), (812, 31664113), (868, 29621267), (899, 28599844), (1508, 17049907), (1612, 15949913), (1798, 14299922), (2639, 9742804), (2821, 9114236), (3596, 7149961), (5278, 4871402), (5642, 4557118), (6293, 4085692), (10556, 2435701), (11284, 2278559), (11687, 2199988), (12586, 2042846), (23374, 1099994), (25172, 1021423), (46748, 549997), (78571, 327236), (81809, 314284), (157142, 163618)]