87408424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{3943}}^1$

素因数の和:4129

約数の個数: 32

約数和(自身を含む): 174640320

約数和(自身を除く): 87231896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1304, 2771, 3943, 5542, 7886, 11084, 15772, 22168, 31544, 67031, 134062, 268124, 536248, 642709, 1285418, 2570836, 5141672, 10926053, 21852106, 43704212, 87408424]

約数ペア:

[(1, 87408424), (2, 43704212), (4, 21852106), (8, 10926053), (17, 5141672), (34, 2570836), (68, 1285418), (136, 642709), (163, 536248), (326, 268124), (652, 134062), (1304, 67031), (2771, 31544), (3943, 22168), (5542, 15772), (7886, 11084)]