77857728

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31193}}^1$

素因数の和:31221

約数の個数: 56

約数和(自身を含む): 221851728

約数和(自身を除く): 143994000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 31193, 62386, 93579, 124772, 187158, 249544, 374316, 405509, 499088, 748632, 811018, 998176, 1216527, 1497264, 1622036, 1996352, 2433054, 2994528, 3244072, 4866108, 5989056, 6488144, 9732216, 12976288, 19464432, 25952576, 38928864, 77857728]

約数ペア:

[(1, 77857728), (2, 38928864), (3, 25952576), (4, 19464432), (6, 12976288), (8, 9732216), (12, 6488144), (13, 5989056), (16, 4866108), (24, 3244072), (26, 2994528), (32, 2433054), (39, 1996352), (48, 1622036), (52, 1497264), (64, 1216527), (78, 998176), (96, 811018), (104, 748632), (156, 499088), (192, 405509), (208, 374316), (312, 249544), (416, 187158), (624, 124772), (832, 93579), (1248, 62386), (2496, 31193)]