74639916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3709}}^1$

素因数の和:3775

約数の個数: 72

約数和(自身を含む): 207967760

約数和(自身を除く): 133327844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 3709, 5031, 6708, 7418, 10062, 11127, 14836, 20124, 22254, 33381, 44508, 48217, 66762, 96434, 133524, 144651, 159487, 192868, 289302, 318974, 433953, 478461, 578604, 637948, 867906, 956922, 1435383, 1735812, 1913844, 2073331, 2870766, 4146662, 5741532, 6219993, 8293324, 12439986, 18659979, 24879972, 37319958, 74639916]

約数ペア:

[(1, 74639916), (2, 37319958), (3, 24879972), (4, 18659979), (6, 12439986), (9, 8293324), (12, 6219993), (13, 5741532), (18, 4146662), (26, 2870766), (36, 2073331), (39, 1913844), (43, 1735812), (52, 1435383), (78, 956922), (86, 867906), (117, 637948), (129, 578604), (156, 478461), (172, 433953), (234, 318974), (258, 289302), (387, 192868), (468, 159487), (516, 144651), (559, 133524), (774, 96434), (1118, 66762), (1548, 48217), (1677, 44508), (2236, 33381), (3354, 22254), (3709, 20124), (5031, 14836), (6708, 11127), (7418, 10062)]