72998864

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{106103}}^1$

素因数の和:106154

約数の個数: 20

約数和(自身を含む): 144725856

約数和(自身を除く): 71726992

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 106103, 212206, 424412, 848824, 1697648, 4562429, 9124858, 18249716, 36499432, 72998864]

約数ペア:

[(1, 72998864), (2, 36499432), (4, 18249716), (8, 9124858), (16, 4562429), (43, 1697648), (86, 848824), (172, 424412), (344, 212206), (688, 106103)]