121543656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389563}}^1$

素因数の和:389585

約数の個数: 32

約数和(自身を含む): 327233760

約数和(自身を除く): 205690104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 389563, 779126, 1168689, 1558252, 2337378, 3116504, 4674756, 5064319, 9349512, 10128638, 15192957, 20257276, 30385914, 40514552, 60771828, 121543656]

約数ペア:

[(1, 121543656), (2, 60771828), (3, 40514552), (4, 30385914), (6, 20257276), (8, 15192957), (12, 10128638), (13, 9349512), (24, 5064319), (26, 4674756), (39, 3116504), (52, 2337378), (78, 1558252), (104, 1168689), (156, 779126), (312, 389563)]