72187776

素因数分解:

$2^7\times 3^2\times {\mathrm{223}}^1\times {\mathrm{281}}^1$

素因数の和:524

約数の個数: 96

約数和(自身を含む): 209401920

約数和(自身を除く): 137214144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 223, 281, 288, 384, 446, 562, 576, 669, 843, 892, 1124, 1152, 1338, 1686, 1784, 2007, 2248, 2529, 2676, 3372, 3568, 4014, 4496, 5058, 5352, 6744, 7136, 8028, 8992, 10116, 10704, 13488, 14272, 16056, 17984, 20232, 21408, 26976, 28544, 32112, 35968, 40464, 42816, 53952, 62663, 64224, 80928, 85632, 107904, 125326, 128448, 161856, 187989, 250652, 256896, 323712, 375978, 501304, 563967, 751956, 1002608, 1127934, 1503912, 2005216, 2255868, 3007824, 4010432, 4511736, 6015648, 8020864, 9023472, 12031296, 18046944, 24062592, 36093888, 72187776]

約数ペア:

[(1, 72187776), (2, 36093888), (3, 24062592), (4, 18046944), (6, 12031296), (8, 9023472), (9, 8020864), (12, 6015648), (16, 4511736), (18, 4010432), (24, 3007824), (32, 2255868), (36, 2005216), (48, 1503912), (64, 1127934), (72, 1002608), (96, 751956), (128, 563967), (144, 501304), (192, 375978), (223, 323712), (281, 256896), (288, 250652), (384, 187989), (446, 161856), (562, 128448), (576, 125326), (669, 107904), (843, 85632), (892, 80928), (1124, 64224), (1152, 62663), (1338, 53952), (1686, 42816), (1784, 40464), (2007, 35968), (2248, 32112), (2529, 28544), (2676, 26976), (3372, 21408), (3568, 20232), (4014, 17984), (4496, 16056), (5058, 14272), (5352, 13488), (6744, 10704), (7136, 10116), (8028, 8992)]