81734478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1946059}}^1$

素因数の和:1946071

約数の個数: 16

約数和(自身を含む): 186821760

約数和(自身を除く): 105087282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1946059, 3892118, 5838177, 11676354, 13622413, 27244826, 40867239, 81734478]

約数ペア:

[(1, 81734478), (2, 40867239), (3, 27244826), (6, 13622413), (7, 11676354), (14, 5838177), (21, 3892118), (42, 1946059)]