87333770

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 159762240

約数和(自身を除く): 72428470

約数列:

[1, 2, 5, 10, 131, 163, 262, 326, 409, 655, 815, 818, 1310, 1630, 2045, 4090, 21353, 42706, 53579, 66667, 106765, 107158, 133334, 213530, 267895, 333335, 535790, 666670, 8733377, 17466754, 43666885, 87333770]

約数ペア:

[(1, 87333770), (2, 43666885), (5, 17466754), (10, 8733377), (131, 666670), (163, 535790), (262, 333335), (326, 267895), (409, 213530), (655, 133334), (815, 107158), (818, 106765), (1310, 66667), (1630, 53579), (2045, 42706), (4090, 21353)]