72137394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{572519}}^1$

素因数の和:572534

約数の個数: 24

約数和(自身を含む): 178626240

約数和(自身を除く): 106488846

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 572519, 1145038, 1717557, 3435114, 4007633, 5152671, 8015266, 10305342, 12022899, 24045798, 36068697, 72137394]

約数ペア:

[(1, 72137394), (2, 36068697), (3, 24045798), (6, 12022899), (7, 10305342), (9, 8015266), (14, 5152671), (18, 4007633), (21, 3435114), (42, 1717557), (63, 1145038), (126, 572519)]