81303392

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{16183}}^1$

素因数の和:16350

約数の個数: 24

約数和(自身を含む): 161095536

約数和(自身を除く): 79792144

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 16183, 32366, 64732, 129464, 258928, 517856, 2540731, 5081462, 10162924, 20325848, 40651696, 81303392]

約数ペア:

[(1, 81303392), (2, 40651696), (4, 20325848), (8, 10162924), (16, 5081462), (32, 2540731), (157, 517856), (314, 258928), (628, 129464), (1256, 64732), (2512, 32366), (5024, 16183)]