85364990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1787}}^1$

素因数の和:2092

約数の個数: 32

約数和(自身を含む): 163365984

約数和(自身を除く): 78000994

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 281, 562, 1405, 1787, 2810, 3574, 4777, 8935, 9554, 17870, 23885, 30379, 47770, 60758, 151895, 303790, 502147, 1004294, 2510735, 5021470, 8536499, 17072998, 42682495, 85364990]

約数ペア:

[(1, 85364990), (2, 42682495), (5, 17072998), (10, 8536499), (17, 5021470), (34, 2510735), (85, 1004294), (170, 502147), (281, 303790), (562, 151895), (1405, 60758), (1787, 47770), (2810, 30379), (3574, 23885), (4777, 17870), (8935, 9554)]