131439864

素因数分解:

$2^3\times 3^1\times {\mathrm{173}}^1\times {\mathrm{31657}}^1$

素因数の和:31839

約数の個数: 32

約数和(自身を含む): 330509520

約数和(自身を除く): 199069656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 173, 346, 519, 692, 1038, 1384, 2076, 4152, 31657, 63314, 94971, 126628, 189942, 253256, 379884, 759768, 5476661, 10953322, 16429983, 21906644, 32859966, 43813288, 65719932, 131439864]

約数ペア:

[(1, 131439864), (2, 65719932), (3, 43813288), (4, 32859966), (6, 21906644), (8, 16429983), (12, 10953322), (24, 5476661), (173, 759768), (346, 379884), (519, 253256), (692, 189942), (1038, 126628), (1384, 94971), (2076, 63314), (4152, 31657)]