72221982

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{245653}}^1$

素因数の和:245672

約数の個数: 24

約数和(自身を含む): 168027336

約数和(自身を除く): 95805354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 245653, 491306, 736959, 1473918, 1719571, 3439142, 5158713, 10317426, 12036997, 24073994, 36110991, 72221982]

約数ペア:

[(1, 72221982), (2, 36110991), (3, 24073994), (6, 12036997), (7, 10317426), (14, 5158713), (21, 3439142), (42, 1719571), (49, 1473918), (98, 736959), (147, 491306), (294, 245653)]