81427502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 139345920

約数和(自身を除く): 57918418

約数列:

[1, 2, 13, 19, 26, 38, 191, 247, 382, 494, 863, 1726, 2483, 3629, 4966, 7258, 11219, 16397, 22438, 32794, 47177, 94354, 164833, 213161, 329666, 426322, 2142829, 3131827, 4285658, 6263654, 40713751, 81427502]

約数ペア:

[(1, 81427502), (2, 40713751), (13, 6263654), (19, 4285658), (26, 3131827), (38, 2142829), (191, 426322), (247, 329666), (382, 213161), (494, 164833), (863, 94354), (1726, 47177), (2483, 32794), (3629, 22438), (4966, 16397), (7258, 11219)]