80138204

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{4481}}^1$

素因数の和:4765

約数の個数: 24

約数和(自身を含む): 149089248

約数和(自身を除く): 68951044

約数列:

[1, 2, 4, 17, 34, 68, 263, 526, 1052, 4471, 4481, 8942, 8962, 17884, 17924, 76177, 152354, 304708, 1178503, 2357006, 4714012, 20034551, 40069102, 80138204]

約数ペア:

[(1, 80138204), (2, 40069102), (4, 20034551), (17, 4714012), (34, 2357006), (68, 1178503), (263, 304708), (526, 152354), (1052, 76177), (4471, 17924), (4481, 17884), (8942, 8962)]