78857846768

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{3823}}^1\times {\mathrm{16319}}^1$

素因数の和:20229

約数の個数: 40

約数和(自身を含む): 154771046400

約数和(自身を除く): 75913199632

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 3823, 7646, 15292, 16319, 30584, 32638, 61168, 65276, 130552, 261104, 302017, 604034, 1208068, 1289201, 2416136, 2578402, 4832272, 5156804, 10313608, 20627216, 62387537, 124775074, 249550148, 499100296, 998200592, 4928615423, 9857230846, 19714461692, 39428923384, 78857846768]

約数ペア:

[(1, 78857846768), (2, 39428923384), (4, 19714461692), (8, 9857230846), (16, 4928615423), (79, 998200592), (158, 499100296), (316, 249550148), (632, 124775074), (1264, 62387537), (3823, 20627216), (7646, 10313608), (15292, 5156804), (16319, 4832272), (30584, 2578402), (32638, 2416136), (61168, 1289201), (65276, 1208068), (130552, 604034), (261104, 302017)]