81057904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1279}}^1$

素因数の和:1537

約数の個数: 40

約数和(自身を含む): 167132160

約数和(自身を除く): 86074256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 233, 272, 466, 932, 1279, 1864, 2558, 3728, 3961, 5116, 7922, 10232, 15844, 20464, 21743, 31688, 43486, 63376, 86972, 173944, 298007, 347888, 596014, 1192028, 2384056, 4768112, 5066119, 10132238, 20264476, 40528952, 81057904]

約数ペア:

[(1, 81057904), (2, 40528952), (4, 20264476), (8, 10132238), (16, 5066119), (17, 4768112), (34, 2384056), (68, 1192028), (136, 596014), (233, 347888), (272, 298007), (466, 173944), (932, 86972), (1279, 63376), (1864, 43486), (2558, 31688), (3728, 21743), (3961, 20464), (5116, 15844), (7922, 10232)]