72888138

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{30911}}^1$

素因数の和:31050

約数の個数: 24

約数和(自身を含む): 159134976

約数和(自身を除く): 86246838

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 30911, 61822, 92733, 185466, 278199, 556398, 4049341, 8098682, 12148023, 24296046, 36444069, 72888138]

約数ペア:

[(1, 72888138), (2, 36444069), (3, 24296046), (6, 12148023), (9, 8098682), (18, 4049341), (131, 556398), (262, 278199), (393, 185466), (786, 92733), (1179, 61822), (2358, 30911)]