68320912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{388187}}^1$

素因数の和:388206

約数の個数: 20

約数和(自身を含む): 144405936

約数和(自身を除く): 76085024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 388187, 776374, 1552748, 3105496, 4270057, 6210992, 8540114, 17080228, 34160456, 68320912]

約数ペア:

[(1, 68320912), (2, 34160456), (4, 17080228), (8, 8540114), (11, 6210992), (16, 4270057), (22, 3105496), (44, 1552748), (88, 776374), (176, 388187)]