31457888

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:796

約数の個数: 96

約数和(自身を含む): 81865728

約数和(自身を除く): 50407840

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 476, 544, 616, 748, 751, 952, 1232, 1309, 1496, 1502, 1904, 2464, 2618, 2992, 3004, 3808, 5236, 5257, 5984, 6008, 8261, 10472, 10514, 12016, 12767, 16522, 20944, 21028, 24032, 25534, 33044, 41888, 42056, 51068, 57827, 66088, 84112, 89369, 102136, 115654, 132176, 140437, 168224, 178738, 204272, 231308, 264352, 280874, 357476, 408544, 462616, 561748, 714952, 925232, 983059, 1123496, 1429904, 1850464, 1966118, 2246992, 2859808, 3932236, 4493984, 7864472, 15728944, 31457888]

約数ペア:

[(1, 31457888), (2, 15728944), (4, 7864472), (7, 4493984), (8, 3932236), (11, 2859808), (14, 2246992), (16, 1966118), (17, 1850464), (22, 1429904), (28, 1123496), (32, 983059), (34, 925232), (44, 714952), (56, 561748), (68, 462616), (77, 408544), (88, 357476), (112, 280874), (119, 264352), (136, 231308), (154, 204272), (176, 178738), (187, 168224), (224, 140437), (238, 132176), (272, 115654), (308, 102136), (352, 89369), (374, 84112), (476, 66088), (544, 57827), (616, 51068), (748, 42056), (751, 41888), (952, 33044), (1232, 25534), (1309, 24032), (1496, 21028), (1502, 20944), (1904, 16522), (2464, 12767), (2618, 12016), (2992, 10514), (3004, 10472), (3808, 8261), (5236, 6008), (5257, 5984)]