72171954

素因数分解:

$2^1\times 3^2\times {\mathrm{1871}}^1\times {\mathrm{2143}}^1$

素因数の和:4022

約数の個数: 24

約数和(自身を含む): 156529152

約数和(自身を除く): 84357198

約数列:

[1, 2, 3, 6, 9, 18, 1871, 2143, 3742, 4286, 5613, 6429, 11226, 12858, 16839, 19287, 33678, 38574, 4009553, 8019106, 12028659, 24057318, 36085977, 72171954]

約数ペア:

[(1, 72171954), (2, 36085977), (3, 24057318), (6, 12028659), (9, 8019106), (18, 4009553), (1871, 38574), (2143, 33678), (3742, 19287), (4286, 16839), (5613, 12858), (6429, 11226)]