81217492

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{1097}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 144619776

約数和(自身を除く): 63402284

約数列:

[1, 2, 4, 83, 166, 223, 332, 446, 892, 1097, 2194, 4388, 18509, 37018, 74036, 91051, 182102, 244631, 364204, 489262, 978524, 20304373, 40608746, 81217492]

約数ペア:

[(1, 81217492), (2, 40608746), (4, 20304373), (83, 978524), (166, 489262), (223, 364204), (332, 244631), (446, 182102), (892, 91051), (1097, 74036), (2194, 37018), (4388, 18509)]