72287406

素因数分解:

$2^1\times 3^2\times {\mathrm{1997}}^1\times {\mathrm{2011}}^1$

素因数の和:4016

約数の個数: 24

約数和(自身を含む): 156779064

約数和(自身を除く): 84491658

約数列:

[1, 2, 3, 6, 9, 18, 1997, 2011, 3994, 4022, 5991, 6033, 11982, 12066, 17973, 18099, 35946, 36198, 4015967, 8031934, 12047901, 24095802, 36143703, 72287406]

約数ペア:

[(1, 72287406), (2, 36143703), (3, 24095802), (6, 12047901), (9, 8031934), (18, 4015967), (1997, 36198), (2011, 35946), (3994, 18099), (4022, 17973), (5991, 12066), (6033, 11982)]