163407842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2137}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 281241072

約数和(自身を除く): 117833230

約数列:

[1, 2, 13, 17, 26, 34, 173, 221, 346, 442, 2137, 2249, 2941, 4274, 4498, 5882, 27781, 36329, 38233, 55562, 72658, 76466, 369701, 472277, 739402, 944554, 4806113, 6284917, 9612226, 12569834, 81703921, 163407842]

約数ペア:

[(1, 163407842), (2, 81703921), (13, 12569834), (17, 9612226), (26, 6284917), (34, 4806113), (173, 944554), (221, 739402), (346, 472277), (442, 369701), (2137, 76466), (2249, 72658), (2941, 55562), (4274, 38233), (4498, 36329), (5882, 27781)]