90219544

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{1439}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 179625600

約数和(自身を除く): 89406056

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 461, 922, 1439, 1844, 2878, 3688, 5756, 7837, 11512, 15674, 24463, 31348, 48926, 62696, 97852, 195704, 663379, 1326758, 2653516, 5307032, 11277443, 22554886, 45109772, 90219544]

約数ペア:

[(1, 90219544), (2, 45109772), (4, 22554886), (8, 11277443), (17, 5307032), (34, 2653516), (68, 1326758), (136, 663379), (461, 195704), (922, 97852), (1439, 62696), (1844, 48926), (2878, 31348), (3688, 24463), (5756, 15674), (7837, 11512)]