64709456

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{6961}}^1$

素因数の和:7059

約数の個数: 40

約数和(自身を含む): 145032384

約数和(自身を除く): 80322928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 6961, 9296, 13922, 27844, 48727, 55688, 97454, 111376, 194908, 389816, 577763, 779632, 1155526, 2311052, 4044341, 4622104, 8088682, 9244208, 16177364, 32354728, 64709456]

約数ペア:

[(1, 64709456), (2, 32354728), (4, 16177364), (7, 9244208), (8, 8088682), (14, 4622104), (16, 4044341), (28, 2311052), (56, 1155526), (83, 779632), (112, 577763), (166, 389816), (332, 194908), (581, 111376), (664, 97454), (1162, 55688), (1328, 48727), (2324, 27844), (4648, 13922), (6961, 9296)]