142549398

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^2\times {\mathrm{1571}}^1$

素因数の和:1721

約数の個数: 36

約数和(自身を含む): 313467804

約数和(自身を除く): 170918406

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1571, 3142, 4713, 5041, 9426, 10082, 14139, 15123, 28278, 30246, 45369, 90738, 111541, 223082, 334623, 669246, 1003869, 2007738, 7919411, 15838822, 23758233, 47516466, 71274699, 142549398]

約数ペア:

[(1, 142549398), (2, 71274699), (3, 47516466), (6, 23758233), (9, 15838822), (18, 7919411), (71, 2007738), (142, 1003869), (213, 669246), (426, 334623), (639, 223082), (1278, 111541), (1571, 90738), (3142, 45369), (4713, 30246), (5041, 28278), (9426, 15123), (10082, 14139)]