161995704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{519217}}^1$

素因数の和:519239

約数の個数: 32

約数和(自身を含む): 436143120

約数和(自身を除く): 274147416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 519217, 1038434, 1557651, 2076868, 3115302, 4153736, 6230604, 6749821, 12461208, 13499642, 20249463, 26999284, 40498926, 53998568, 80997852, 161995704]

約数ペア:

[(1, 161995704), (2, 80997852), (3, 53998568), (4, 40498926), (6, 26999284), (8, 20249463), (12, 13499642), (13, 12461208), (24, 6749821), (26, 6230604), (39, 4153736), (52, 3115302), (78, 2076868), (104, 1557651), (156, 1038434), (312, 519217)]