78210004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{3109}}^1$

素因数の和:3463

約数の個数: 24

約数和(自身を含む): 144552800

約数和(自身を除く): 66342796

約数列:

[1, 2, 4, 19, 38, 76, 331, 662, 1324, 3109, 6218, 6289, 12436, 12578, 25156, 59071, 118142, 236284, 1029079, 2058158, 4116316, 19552501, 39105002, 78210004]

約数ペア:

[(1, 78210004), (2, 39105002), (4, 19552501), (19, 4116316), (38, 2058158), (76, 1029079), (331, 236284), (662, 118142), (1324, 59071), (3109, 25156), (6218, 12578), (6289, 12436)]