72513004

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 129065328

約数和(自身を除く): 56552324

約数列:

[1, 2, 4, 113, 137, 226, 274, 452, 548, 1171, 2342, 4684, 15481, 30962, 61924, 132323, 160427, 264646, 320854, 529292, 641708, 18128251, 36256502, 72513004]

約数ペア:

[(1, 72513004), (2, 36256502), (4, 18128251), (113, 641708), (137, 529292), (226, 320854), (274, 264646), (452, 160427), (548, 132323), (1171, 61924), (2342, 30962), (4684, 15481)]