90783664

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1039}}^1$

素因数の和:1217

約数の個数: 40

約数和(自身を含む): 181575680

約数和(自身を除く): 90792016

約数列:

[1, 2, 4, 8, 16, 43, 86, 127, 172, 254, 344, 508, 688, 1016, 1039, 2032, 2078, 4156, 5461, 8312, 10922, 16624, 21844, 43688, 44677, 87376, 89354, 131953, 178708, 263906, 357416, 527812, 714832, 1055624, 2111248, 5673979, 11347958, 22695916, 45391832, 90783664]

約数ペア:

[(1, 90783664), (2, 45391832), (4, 22695916), (8, 11347958), (16, 5673979), (43, 2111248), (86, 1055624), (127, 714832), (172, 527812), (254, 357416), (344, 263906), (508, 178708), (688, 131953), (1016, 89354), (1039, 87376), (2032, 44677), (2078, 43688), (4156, 21844), (5461, 16624), (8312, 10922)]