90385243

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 17994917

約数列:

[1, 13, 17, 31, 79, 167, 221, 403, 527, 1027, 1343, 2171, 2449, 2839, 5177, 6851, 13193, 17459, 31837, 36907, 41633, 67301, 88009, 171509, 224281, 408983, 541229, 1144117, 2915653, 5316779, 6952711, 90385243]

約数ペア:

[(1, 90385243), (13, 6952711), (17, 5316779), (31, 2915653), (79, 1144117), (167, 541229), (221, 408983), (403, 224281), (527, 171509), (1027, 88009), (1343, 67301), (2171, 41633), (2449, 36907), (2839, 31837), (5177, 17459), (6851, 13193)]