72098210

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{10169}}^1$

素因数の和:10885

約数の個数: 16

約数和(自身を含む): 129972600

約数和(自身を除く): 57874390

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 7090, 10169, 20338, 50845, 101690, 7209821, 14419642, 36049105, 72098210]

約数ペア:

[(1, 72098210), (2, 36049105), (5, 14419642), (10, 7209821), (709, 101690), (1418, 50845), (3545, 20338), (7090, 10169)]