78839304492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{505380157}}^1$

素因数の和:505380177

約数の個数: 24

約数和(自身を含む): 198109021936

約数和(自身を除く): 119269717444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 505380157, 1010760314, 1516140471, 2021520628, 3032280942, 6064561884, 6569942041, 13139884082, 19709826123, 26279768164, 39419652246, 78839304492]

約数ペア:

[(1, 78839304492), (2, 39419652246), (3, 26279768164), (4, 19709826123), (6, 13139884082), (12, 6569942041), (13, 6064561884), (26, 3032280942), (39, 2021520628), (52, 1516140471), (78, 1010760314), (156, 505380157)]