71652688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{263429}}^1$

素因数の和:263454

約数の個数: 20

約数和(自身を含む): 146993940

約数和(自身を除く): 75341252

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 263429, 526858, 1053716, 2107432, 4214864, 4478293, 8956586, 17913172, 35826344, 71652688]

約数ペア:

[(1, 71652688), (2, 35826344), (4, 17913172), (8, 8956586), (16, 4478293), (17, 4214864), (34, 2107432), (68, 1053716), (136, 526858), (272, 263429)]