66915108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{142981}}^1$

素因数の和:143004

約数の個数: 36

約数和(自身を含む): 182159068

約数和(自身を除く): 115243960

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 142981, 285962, 428943, 571924, 857886, 1286829, 1715772, 1858753, 2573658, 3717506, 5147316, 5576259, 7435012, 11152518, 16728777, 22305036, 33457554, 66915108]

約数ペア:

[(1, 66915108), (2, 33457554), (3, 22305036), (4, 16728777), (6, 11152518), (9, 7435012), (12, 5576259), (13, 5147316), (18, 3717506), (26, 2573658), (36, 1858753), (39, 1715772), (52, 1286829), (78, 857886), (117, 571924), (156, 428943), (234, 285962), (468, 142981)]