90174864

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{144511}}^1$

素因数の和:144535

約数の個数: 40

約数和(自身を含む): 250872832

約数和(自身を除く): 160697968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 144511, 289022, 433533, 578044, 867066, 1156088, 1734132, 1878643, 2312176, 3468264, 3757286, 5635929, 6936528, 7514572, 11271858, 15029144, 22543716, 30058288, 45087432, 90174864]

約数ペア:

[(1, 90174864), (2, 45087432), (3, 30058288), (4, 22543716), (6, 15029144), (8, 11271858), (12, 7514572), (13, 6936528), (16, 5635929), (24, 3757286), (26, 3468264), (39, 2312176), (48, 1878643), (52, 1734132), (78, 1156088), (104, 867066), (156, 578044), (208, 433533), (312, 289022), (624, 144511)]