68619412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 135051840

約数和(自身を除く): 66432428

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 173, 307, 323, 346, 614, 646, 692, 1228, 1292, 2941, 3287, 5219, 5833, 5882, 6574, 10438, 11666, 11764, 13148, 20876, 23332, 53111, 55879, 99161, 106222, 111758, 198322, 212444, 223516, 396644, 902887, 1009109, 1805774, 2018218, 3611548, 4036436, 17154853, 34309706, 68619412]

約数ペア:

[(1, 68619412), (2, 34309706), (4, 17154853), (17, 4036436), (19, 3611548), (34, 2018218), (38, 1805774), (68, 1009109), (76, 902887), (173, 396644), (307, 223516), (323, 212444), (346, 198322), (614, 111758), (646, 106222), (692, 99161), (1228, 55879), (1292, 53111), (2941, 23332), (3287, 20876), (5219, 13148), (5833, 11764), (5882, 11666), (6574, 10438)]