87220802

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{1579}}^1$

素因数の和:2041

約数の個数: 16

約数和(自身を含む): 133099200

約数和(自身を除く): 45878398

約数列:

[1, 2, 71, 142, 389, 778, 1579, 3158, 27619, 55238, 112109, 224218, 614231, 1228462, 43610401, 87220802]

約数ペア:

[(1, 87220802), (2, 43610401), (71, 1228462), (142, 614231), (389, 224218), (778, 112109), (1579, 55238), (3158, 27619)]