90842804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{6217}}^1$

素因数の和:6515

約数の個数: 24

約数和(自身を含む): 171840648

約数和(自身を除く): 80997844

約数列:

[1, 2, 4, 13, 26, 52, 281, 562, 1124, 3653, 6217, 7306, 12434, 14612, 24868, 80821, 161642, 323284, 1746977, 3493954, 6987908, 22710701, 45421402, 90842804]

約数ペア:

[(1, 90842804), (2, 45421402), (4, 22710701), (13, 6987908), (26, 3493954), (52, 1746977), (281, 323284), (562, 161642), (1124, 80821), (3653, 24868), (6217, 14612), (7306, 12434)]