90525136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25601}}^1$

素因数の和:25639

約数の個数: 40

約数和(自身を含む): 200002824

約数和(自身を除く): 109477688

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 25601, 51202, 102404, 204808, 332813, 409616, 435217, 665626, 870434, 1331252, 1740868, 2662504, 3481736, 5325008, 5657821, 6963472, 11315642, 22631284, 45262568, 90525136]

約数ペア:

[(1, 90525136), (2, 45262568), (4, 22631284), (8, 11315642), (13, 6963472), (16, 5657821), (17, 5325008), (26, 3481736), (34, 2662504), (52, 1740868), (68, 1331252), (104, 870434), (136, 665626), (208, 435217), (221, 409616), (272, 332813), (442, 204808), (884, 102404), (1768, 51202), (3536, 25601)]