78399906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3911}}^1$

素因数の和:4186

約数の個数: 32

約数和(自身を含む): 169561728

約数和(自身を除く): 91161822

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 514, 771, 1542, 3341, 3911, 6682, 7822, 10023, 11733, 20046, 23466, 50843, 101686, 152529, 305058, 1005127, 2010254, 3015381, 6030762, 13066651, 26133302, 39199953, 78399906]

約数ペア:

[(1, 78399906), (2, 39199953), (3, 26133302), (6, 13066651), (13, 6030762), (26, 3015381), (39, 2010254), (78, 1005127), (257, 305058), (514, 152529), (771, 101686), (1542, 50843), (3341, 23466), (3911, 20046), (6682, 11733), (7822, 10023)]