78639010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{271169}}^1$

素因数の和:271205

約数の個数: 16

約数和(自身を含む): 146431800

約数和(自身を除く): 67792790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 271169, 542338, 1355845, 2711690, 7863901, 15727802, 39319505, 78639010]

約数ペア:

[(1, 78639010), (2, 39319505), (5, 15727802), (10, 7863901), (29, 2711690), (58, 1355845), (145, 542338), (290, 271169)]