64730704

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:787

約数の個数: 40

約数和(自身を含む): 128741760

約数和(自身を除く): 64011056

約数列:

[1, 2, 4, 8, 16, 79, 83, 158, 166, 316, 332, 617, 632, 664, 1234, 1264, 1328, 2468, 4936, 6557, 9872, 13114, 26228, 48743, 51211, 52456, 97486, 102422, 104912, 194972, 204844, 389944, 409688, 779888, 819376, 4045669, 8091338, 16182676, 32365352, 64730704]

約数ペア:

[(1, 64730704), (2, 32365352), (4, 16182676), (8, 8091338), (16, 4045669), (79, 819376), (83, 779888), (158, 409688), (166, 389944), (316, 204844), (332, 194972), (617, 104912), (632, 102422), (664, 97486), (1234, 52456), (1264, 51211), (1328, 48743), (2468, 26228), (4936, 13114), (6557, 9872)]