80713458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{640583}}^1$

素因数の和:640598

約数の個数: 24

約数和(自身を含む): 199862208

約数和(自身を除く): 119148750

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 640583, 1281166, 1921749, 3843498, 4484081, 5765247, 8968162, 11530494, 13452243, 26904486, 40356729, 80713458]

約数ペア:

[(1, 80713458), (2, 40356729), (3, 26904486), (6, 13452243), (7, 11530494), (9, 8968162), (14, 5765247), (18, 4484081), (21, 3843498), (42, 1921749), (63, 1281166), (126, 640583)]