131193036

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{280327}}^1$

素因数の和:280350

約数の個数: 36

約数和(自身を含む): 357137872

約数和(自身を除く): 225944836

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 280327, 560654, 840981, 1121308, 1681962, 2522943, 3363924, 3644251, 5045886, 7288502, 10091772, 10932753, 14577004, 21865506, 32798259, 43731012, 65596518, 131193036]

約数ペア:

[(1, 131193036), (2, 65596518), (3, 43731012), (4, 32798259), (6, 21865506), (9, 14577004), (12, 10932753), (13, 10091772), (18, 7288502), (26, 5045886), (36, 3644251), (39, 3363924), (52, 2522943), (78, 1681962), (117, 1121308), (156, 840981), (234, 560654), (468, 280327)]