81102730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4013}}^1$

素因数の和:4110

約数の個数: 32

約数和(自身を含む): 152596224

約数和(自身を除く): 71493494

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 4013, 4042, 8026, 10105, 20065, 20210, 40130, 172559, 188611, 345118, 377222, 862795, 943055, 1725590, 1886110, 8110273, 16220546, 40551365, 81102730]

約数ペア:

[(1, 81102730), (2, 40551365), (5, 16220546), (10, 8110273), (43, 1886110), (47, 1725590), (86, 943055), (94, 862795), (215, 377222), (235, 345118), (430, 188611), (470, 172559), (2021, 40130), (4013, 20210), (4042, 20065), (8026, 10105)]