81409164

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{51787}}^1$

素因数の和:51925

約数の個数: 24

約数和(自身を含む): 191408448

約数和(自身を除く): 109999284

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 51787, 103574, 155361, 207148, 310722, 621444, 6784097, 13568194, 20352291, 27136388, 40704582, 81409164]

約数ペア:

[(1, 81409164), (2, 40704582), (3, 27136388), (4, 20352291), (6, 13568194), (12, 6784097), (131, 621444), (262, 310722), (393, 207148), (524, 155361), (786, 103574), (1572, 51787)]