68706842

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 110626560

約数和(自身を除く): 41919718

約数列:

[1, 2, 23, 46, 71, 109, 142, 193, 218, 386, 1633, 2507, 3266, 4439, 5014, 7739, 8878, 13703, 15478, 21037, 27406, 42074, 177997, 315169, 355994, 483851, 630338, 967702, 1493627, 2987254, 34353421, 68706842]

約数ペア:

[(1, 68706842), (2, 34353421), (23, 2987254), (46, 1493627), (71, 967702), (109, 630338), (142, 483851), (193, 355994), (218, 315169), (386, 177997), (1633, 42074), (2507, 27406), (3266, 21037), (4439, 15478), (5014, 13703), (7739, 8878)]