161423056

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{557}}^1$

素因数の和:931

約数の個数: 40

約数和(自身を含む): 319667040

約数和(自身を除く): 158243984

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 307, 472, 557, 614, 944, 1114, 1228, 2228, 2456, 4456, 4912, 8912, 18113, 32863, 36226, 65726, 72452, 131452, 144904, 170999, 262904, 289808, 341998, 525808, 683996, 1367992, 2735984, 10088941, 20177882, 40355764, 80711528, 161423056]

約数ペア:

[(1, 161423056), (2, 80711528), (4, 40355764), (8, 20177882), (16, 10088941), (59, 2735984), (118, 1367992), (236, 683996), (307, 525808), (472, 341998), (557, 289808), (614, 262904), (944, 170999), (1114, 144904), (1228, 131452), (2228, 72452), (2456, 65726), (4456, 36226), (4912, 32863), (8912, 18113)]