81697416

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{179161}}^1$

素因数の和:179189

約数の個数: 32

約数和(自身を含む): 214994400

約数和(自身を除く): 133296984

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 179161, 358322, 537483, 716644, 1074966, 1433288, 2149932, 3404059, 4299864, 6808118, 10212177, 13616236, 20424354, 27232472, 40848708, 81697416]

約数ペア:

[(1, 81697416), (2, 40848708), (3, 27232472), (4, 20424354), (6, 13616236), (8, 10212177), (12, 6808118), (19, 4299864), (24, 3404059), (38, 2149932), (57, 1433288), (76, 1074966), (114, 716644), (152, 537483), (228, 358322), (456, 179161)]