78870430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271967}}^1$

素因数の和:272003

約数の個数: 16

約数和(自身を含む): 146862720

約数和(自身を除く): 67992290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 271967, 543934, 1359835, 2719670, 7887043, 15774086, 39435215, 78870430]

約数ペア:

[(1, 78870430), (2, 39435215), (5, 15774086), (10, 7887043), (29, 2719670), (58, 1359835), (145, 543934), (290, 271967)]