81327716

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{8447}}^1$

素因数の和:8563

約数の個数: 24

約数和(自身を含む): 149022720

約数和(自身を除く): 67695004

約数列:

[1, 2, 4, 29, 58, 83, 116, 166, 332, 2407, 4814, 8447, 9628, 16894, 33788, 244963, 489926, 701101, 979852, 1402202, 2804404, 20331929, 40663858, 81327716]

約数ペア:

[(1, 81327716), (2, 40663858), (4, 20331929), (29, 2804404), (58, 1402202), (83, 979852), (116, 701101), (166, 489926), (332, 244963), (2407, 33788), (4814, 16894), (8447, 9628)]