91747640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{134923}}^1$

素因数の和:134951

約数の個数: 32

約数和(自身を含む): 218576880

約数和(自身を除く): 126829240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 134923, 269846, 539692, 674615, 1079384, 1349230, 2293691, 2698460, 4587382, 5396920, 9174764, 11468455, 18349528, 22936910, 45873820, 91747640]

約数ペア:

[(1, 91747640), (2, 45873820), (4, 22936910), (5, 18349528), (8, 11468455), (10, 9174764), (17, 5396920), (20, 4587382), (34, 2698460), (40, 2293691), (68, 1349230), (85, 1079384), (136, 674615), (170, 539692), (340, 269846), (680, 134923)]