131385704

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{1783}}^1$

素因数の和:2001

約数の個数: 32

約数和(自身を含む): 252186240

約数和(自身を除く): 120800536

約数列:

[1, 2, 4, 8, 61, 122, 151, 244, 302, 488, 604, 1208, 1783, 3566, 7132, 9211, 14264, 18422, 36844, 73688, 108763, 217526, 269233, 435052, 538466, 870104, 1076932, 2153864, 16423213, 32846426, 65692852, 131385704]

約数ペア:

[(1, 131385704), (2, 65692852), (4, 32846426), (8, 16423213), (61, 2153864), (122, 1076932), (151, 870104), (244, 538466), (302, 435052), (488, 269233), (604, 217526), (1208, 108763), (1783, 73688), (3566, 36844), (7132, 18422), (9211, 14264)]