72921842

素因数分解:

$2^1\times 7^1\times {\mathrm{1321}}^1\times {\mathrm{3943}}^1$

素因数の和:5273

約数の個数: 16

約数和(自身を含む): 125135232

約数和(自身を除く): 52213390

約数列:

[1, 2, 7, 14, 1321, 2642, 3943, 7886, 9247, 18494, 27601, 55202, 5208703, 10417406, 36460921, 72921842]

約数ペア:

[(1, 72921842), (2, 36460921), (7, 10417406), (14, 5208703), (1321, 55202), (2642, 27601), (3943, 18494), (7886, 9247)]