66165070

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{21139}}^1$

素因数の和:21459

約数の個数: 16

約数和(自身を含む): 119483280

約数和(自身を除く): 53318210

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 21139, 42278, 105695, 211390, 6616507, 13233014, 33082535, 66165070]

約数ペア:

[(1, 66165070), (2, 33082535), (5, 13233014), (10, 6616507), (313, 211390), (626, 105695), (1565, 42278), (3130, 21139)]