76866530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20389}}^1$

素因数の和:20438

約数の個数: 32

約数和(自身を含む): 154148400

約数和(自身を除く): 77281870

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 20389, 40778, 101945, 203890, 265057, 530114, 591281, 1182562, 1325285, 2650570, 2956405, 5912810, 7686653, 15373306, 38433265, 76866530]

約数ペア:

[(1, 76866530), (2, 38433265), (5, 15373306), (10, 7686653), (13, 5912810), (26, 2956405), (29, 2650570), (58, 1325285), (65, 1182562), (130, 591281), (145, 530114), (290, 265057), (377, 203890), (754, 101945), (1885, 40778), (3770, 20389)]