68873584

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{25471}}^1$

素因数の和:25505

約数の個数: 30

約数和(自身を含む): 144502656

約数和(自身を除く): 75629072

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 25471, 50942, 101884, 203768, 331123, 407536, 662246, 1324492, 2648984, 4304599, 5297968, 8609198, 17218396, 34436792, 68873584]

約数ペア:

[(1, 68873584), (2, 34436792), (4, 17218396), (8, 8609198), (13, 5297968), (16, 4304599), (26, 2648984), (52, 1324492), (104, 662246), (169, 407536), (208, 331123), (338, 203768), (676, 101884), (1352, 50942), (2704, 25471)]