78102890

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{24953}}^1$

素因数の和:25273

約数の個数: 16

約数和(自身を含む): 141040008

約数和(自身を除く): 62937118

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 24953, 49906, 124765, 249530, 7810289, 15620578, 39051445, 78102890]

約数ペア:

[(1, 78102890), (2, 39051445), (5, 15620578), (10, 7810289), (313, 249530), (626, 124765), (1565, 49906), (3130, 24953)]