78665990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{605123}}^1$

素因数の和:605143

約数の個数: 16

約数和(自身を含む): 152491248

約数和(自身を除く): 73825258

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 605123, 1210246, 3025615, 6051230, 7866599, 15733198, 39332995, 78665990]

約数ペア:

[(1, 78665990), (2, 39332995), (5, 15733198), (10, 7866599), (13, 6051230), (26, 3025615), (65, 1210246), (130, 605123)]