89640152

素因数分解:

$2^3\times 7^1\times {\mathrm{311}}^1\times {\mathrm{5147}}^1$

素因数の和:5471

約数の個数: 32

約数和(自身を含む): 192741120

約数和(自身を除く): 103100968

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 311, 622, 1244, 2177, 2488, 4354, 5147, 8708, 10294, 17416, 20588, 36029, 41176, 72058, 144116, 288232, 1600717, 3201434, 6402868, 11205019, 12805736, 22410038, 44820076, 89640152]

約数ペア:

[(1, 89640152), (2, 44820076), (4, 22410038), (7, 12805736), (8, 11205019), (14, 6402868), (28, 3201434), (56, 1600717), (311, 288232), (622, 144116), (1244, 72058), (2177, 41176), (2488, 36029), (4354, 20588), (5147, 17416), (8708, 10294)]