86674870

素因数分解:

$2^1\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{5347}}^1$

素因数の和:6975

約数の個数: 16

約数和(自身を含む): 156140208

約数和(自身を除く): 69465338

約数列:

[1, 2, 5, 10, 1621, 3242, 5347, 8105, 10694, 16210, 26735, 53470, 8667487, 17334974, 43337435, 86674870]

約数ペア:

[(1, 86674870), (2, 43337435), (5, 17334974), (10, 8667487), (1621, 53470), (3242, 26735), (5347, 16210), (8105, 10694)]