81193898

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{2179}}^1$

素因数の和:2813

約数の個数: 16

約数和(自身を含む): 125986560

約数和(自身を除く): 44792662

約数列:

[1, 2, 31, 62, 601, 1202, 2179, 4358, 18631, 37262, 67549, 135098, 1309579, 2619158, 40596949, 81193898]

約数ペア:

[(1, 81193898), (2, 40596949), (31, 2619158), (62, 1309579), (601, 135098), (1202, 67549), (2179, 37262), (4358, 18631)]