86997010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{6449}}^1$

素因数の和:6546

約数の個数: 32

約数和(自身を含む): 167184000

約数和(自身を除く): 80186990

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6449, 6745, 12898, 13490, 32245, 64490, 122531, 245062, 457879, 612655, 915758, 1225310, 2289395, 4578790, 8699701, 17399402, 43498505, 86997010]

約数ペア:

[(1, 86997010), (2, 43498505), (5, 17399402), (10, 8699701), (19, 4578790), (38, 2289395), (71, 1225310), (95, 915758), (142, 612655), (190, 457879), (355, 245062), (710, 122531), (1349, 64490), (2698, 32245), (6449, 13490), (6745, 12898)]