80791578

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{641203}}^1$

素因数の和:641218

約数の個数: 24

約数和(自身を含む): 200055648

約数和(自身を除く): 119264070

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 641203, 1282406, 1923609, 3847218, 4488421, 5770827, 8976842, 11541654, 13465263, 26930526, 40395789, 80791578]

約数ペア:

[(1, 80791578), (2, 40395789), (3, 26930526), (6, 13465263), (7, 11541654), (9, 8976842), (14, 5770827), (18, 4488421), (21, 3847218), (42, 1923609), (63, 1282406), (126, 641203)]