145440456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{865717}}^1$

素因数の和:865733

約数の個数: 32

約数和(自身を含む): 415544640

約数和(自身を除く): 270104184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 865717, 1731434, 2597151, 3462868, 5194302, 6060019, 6925736, 10388604, 12120038, 18180057, 20777208, 24240076, 36360114, 48480152, 72720228, 145440456]

約数ペア:

[(1, 145440456), (2, 72720228), (3, 48480152), (4, 36360114), (6, 24240076), (7, 20777208), (8, 18180057), (12, 12120038), (14, 10388604), (21, 6925736), (24, 6060019), (28, 5194302), (42, 3462868), (56, 2597151), (84, 1731434), (168, 865717)]