161749118

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 261810144

約数和(自身を除く): 100061026

約数列:

[1, 2, 17, 34, 107, 173, 214, 257, 346, 514, 1819, 2941, 3638, 4369, 5882, 8738, 18511, 27499, 37022, 44461, 54998, 88922, 314687, 467483, 629374, 755837, 934966, 1511674, 4757327, 9514654, 80874559, 161749118]

約数ペア:

[(1, 161749118), (2, 80874559), (17, 9514654), (34, 4757327), (107, 1511674), (173, 934966), (214, 755837), (257, 629374), (346, 467483), (514, 314687), (1819, 88922), (2941, 54998), (3638, 44461), (4369, 37022), (5882, 27499), (8738, 18511)]