161837286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{19391}}^1$

素因数の和:19516

約数の個数: 32

約数和(自身を含む): 351848448

約数和(自身を除く): 190011162

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2782, 4173, 8346, 19391, 38782, 58173, 116346, 252083, 504166, 756249, 1512498, 2074837, 4149674, 6224511, 12449022, 26972881, 53945762, 80918643, 161837286]

約数ペア:

[(1, 161837286), (2, 80918643), (3, 53945762), (6, 26972881), (13, 12449022), (26, 6224511), (39, 4149674), (78, 2074837), (107, 1512498), (214, 756249), (321, 504166), (642, 252083), (1391, 116346), (2782, 58173), (4173, 38782), (8346, 19391)]