87385576

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{2371}}^1$

素因数の和:2665

約数の個数: 32

約数和(自身を含む): 174199680

約数和(自身を除く): 86814104

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 271, 542, 1084, 2168, 2371, 4607, 4742, 9214, 9484, 18428, 18968, 36856, 40307, 80614, 161228, 322456, 642541, 1285082, 2570164, 5140328, 10923197, 21846394, 43692788, 87385576]

約数ペア:

[(1, 87385576), (2, 43692788), (4, 21846394), (8, 10923197), (17, 5140328), (34, 2570164), (68, 1285082), (136, 642541), (271, 322456), (542, 161228), (1084, 80614), (2168, 40307), (2371, 36856), (4607, 18968), (4742, 18428), (9214, 9484)]