64939992

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{208141}}^1$

素因数の和:208163

約数の個数: 32

約数和(自身を含む): 174839280

約数和(自身を除く): 109899288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 208141, 416282, 624423, 832564, 1248846, 1665128, 2497692, 2705833, 4995384, 5411666, 8117499, 10823332, 16234998, 21646664, 32469996, 64939992]

約数ペア:

[(1, 64939992), (2, 32469996), (3, 21646664), (4, 16234998), (6, 10823332), (8, 8117499), (12, 5411666), (13, 4995384), (24, 2705833), (26, 2497692), (39, 1665128), (52, 1248846), (78, 832564), (104, 624423), (156, 416282), (312, 208141)]