69456868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{31063}}^1$

素因数の和:31123

約数の個数: 24

約数和(自身を含む): 133947968

約数和(自身を除く): 64491100

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 31063, 62126, 124252, 403819, 807638, 1335709, 1615276, 2671418, 5342836, 17364217, 34728434, 69456868]

約数ペア:

[(1, 69456868), (2, 34728434), (4, 17364217), (13, 5342836), (26, 2671418), (43, 1615276), (52, 1335709), (86, 807638), (172, 403819), (559, 124252), (1118, 62126), (2236, 31063)]