72878274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{578399}}^1$

素因数の和:578414

約数の個数: 24

約数和(自身を含む): 180460800

約数和(自身を除く): 107582526

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 578399, 1156798, 1735197, 3470394, 4048793, 5205591, 8097586, 10411182, 12146379, 24292758, 36439137, 72878274]

約数ペア:

[(1, 72878274), (2, 36439137), (3, 24292758), (6, 12146379), (7, 10411182), (9, 8097586), (14, 5205591), (18, 4048793), (21, 3470394), (42, 1735197), (63, 1156798), (126, 578399)]