83649190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4139}}^1$

素因数の和:4236

約数の個数: 32

約数和(自身を含む): 157386240

約数和(自身を除く): 73737050

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 215, 235, 430, 470, 2021, 4042, 4139, 8278, 10105, 20210, 20695, 41390, 177977, 194533, 355954, 389066, 889885, 972665, 1779770, 1945330, 8364919, 16729838, 41824595, 83649190]

約数ペア:

[(1, 83649190), (2, 41824595), (5, 16729838), (10, 8364919), (43, 1945330), (47, 1779770), (86, 972665), (94, 889885), (215, 389066), (235, 355954), (430, 194533), (470, 177977), (2021, 41390), (4042, 20695), (4139, 20210), (8278, 10105)]