145321578

素因数分解:

$2^1\times 3^2\times {\mathrm{331}}^1\times {\mathrm{24391}}^1$

素因数の和:24730

約数の個数: 24

約数和(自身を含む): 315827616

約数和(自身を除く): 170506038

約数列:

[1, 2, 3, 6, 9, 18, 331, 662, 993, 1986, 2979, 5958, 24391, 48782, 73173, 146346, 219519, 439038, 8073421, 16146842, 24220263, 48440526, 72660789, 145321578]

約数ペア:

[(1, 145321578), (2, 72660789), (3, 48440526), (6, 24220263), (9, 16146842), (18, 8073421), (331, 439038), (662, 219519), (993, 146346), (1986, 73173), (2979, 48782), (5958, 24391)]