131566584

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127487}}^1$

素因数の和:127539

約数の個数: 32

約数和(自身を含む): 336568320

約数和(自身を除く): 205001736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 127487, 254974, 382461, 509948, 764922, 1019896, 1529844, 3059688, 5481941, 10963882, 16445823, 21927764, 32891646, 43855528, 65783292, 131566584]

約数ペア:

[(1, 131566584), (2, 65783292), (3, 43855528), (4, 32891646), (6, 21927764), (8, 16445823), (12, 10963882), (24, 5481941), (43, 3059688), (86, 1529844), (129, 1019896), (172, 764922), (258, 509948), (344, 382461), (516, 254974), (1032, 127487)]