90451718

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{42787}}^1$

素因数の和:42947

約数の個数: 16

約数和(自身を含む): 156090624

約数和(自身を除く): 65638906

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 42787, 85574, 299509, 599018, 6460837, 12921674, 45225859, 90451718]

約数ペア:

[(1, 90451718), (2, 45225859), (7, 12921674), (14, 6460837), (151, 599018), (302, 299509), (1057, 85574), (2114, 42787)]