81363530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15439}}^1$

素因数の和:15494

約数の個数: 32

約数和(自身を含む): 160081920

約数和(自身を除く): 78718390

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 15439, 30878, 77195, 154390, 262463, 478609, 524926, 957218, 1312315, 2393045, 2624630, 4786090, 8136353, 16272706, 40681765, 81363530]

約数ペア:

[(1, 81363530), (2, 40681765), (5, 16272706), (10, 8136353), (17, 4786090), (31, 2624630), (34, 2393045), (62, 1312315), (85, 957218), (155, 524926), (170, 478609), (310, 262463), (527, 154390), (1054, 77195), (2635, 30878), (5270, 15439)]