68478784

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:695

約数の個数: 56

約数和(自身を含む): 149266656

約数和(自身を除く): 80787872

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 211, 352, 422, 461, 704, 844, 922, 1688, 1844, 2321, 3376, 3688, 4642, 5071, 6752, 7376, 9284, 10142, 13504, 14752, 18568, 20284, 29504, 37136, 40568, 74272, 81136, 97271, 148544, 162272, 194542, 324544, 389084, 778168, 1069981, 1556336, 2139962, 3112672, 4279924, 6225344, 8559848, 17119696, 34239392, 68478784]

約数ペア:

[(1, 68478784), (2, 34239392), (4, 17119696), (8, 8559848), (11, 6225344), (16, 4279924), (22, 3112672), (32, 2139962), (44, 1556336), (64, 1069981), (88, 778168), (176, 389084), (211, 324544), (352, 194542), (422, 162272), (461, 148544), (704, 97271), (844, 81136), (922, 74272), (1688, 40568), (1844, 37136), (2321, 29504), (3376, 20284), (3688, 18568), (4642, 14752), (5071, 13504), (6752, 10142), (7376, 9284)]