80727486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{18661}}^1$

素因数の和:18776

約数の個数: 32

約数和(自身を含む): 186321408

約数和(自身を除く): 105593922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 103, 206, 309, 618, 721, 1442, 2163, 4326, 18661, 37322, 55983, 111966, 130627, 261254, 391881, 783762, 1922083, 3844166, 5766249, 11532498, 13454581, 26909162, 40363743, 80727486]

約数ペア:

[(1, 80727486), (2, 40363743), (3, 26909162), (6, 13454581), (7, 11532498), (14, 5766249), (21, 3844166), (42, 1922083), (103, 783762), (206, 391881), (309, 261254), (618, 130627), (721, 111966), (1442, 55983), (2163, 37322), (4326, 18661)]