65763928

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 125460000

約数和(自身を除く): 59696072

約数列:

[1, 2, 4, 8, 101, 199, 202, 398, 404, 409, 796, 808, 818, 1592, 1636, 3272, 20099, 40198, 41309, 80396, 81391, 82618, 160792, 162782, 165236, 325564, 330472, 651128, 8220491, 16440982, 32881964, 65763928]

約数ペア:

[(1, 65763928), (2, 32881964), (4, 16440982), (8, 8220491), (101, 651128), (199, 330472), (202, 325564), (398, 165236), (404, 162782), (409, 160792), (796, 82618), (808, 81391), (818, 80396), (1592, 41309), (1636, 40198), (3272, 20099)]