81633230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37619}}^1$

素因数の和:37664

約数の個数: 32

約数和(自身を含む): 173352960

約数和(自身を除く): 91719730

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 37619, 75238, 188095, 263333, 376190, 526666, 1166189, 1316665, 2332378, 2633330, 5830945, 8163323, 11661890, 16326646, 40816615, 81633230]

約数ペア:

[(1, 81633230), (2, 40816615), (5, 16326646), (7, 11661890), (10, 8163323), (14, 5830945), (31, 2633330), (35, 2332378), (62, 1316665), (70, 1166189), (155, 526666), (217, 376190), (310, 263333), (434, 188095), (1085, 75238), (2170, 37619)]