86991176

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15601}}^1$

素因数の和:15665

約数の個数: 32

約数和(自身を含む): 176926680

約数和(自身を除く): 89935504

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 15601, 31202, 62404, 124808, 265217, 530434, 639641, 1060868, 1279282, 2121736, 2558564, 5117128, 10873897, 21747794, 43495588, 86991176]

約数ペア:

[(1, 86991176), (2, 43495588), (4, 21747794), (8, 10873897), (17, 5117128), (34, 2558564), (41, 2121736), (68, 1279282), (82, 1060868), (136, 639641), (164, 530434), (328, 265217), (697, 124808), (1394, 62404), (2788, 31202), (5576, 15601)]