68928808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34883}}^1$

素因数の和:34921

約数の個数: 32

約数和(自身を含む): 146512800

約数和(自身を除く): 77583992

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 34883, 69766, 139532, 279064, 453479, 662777, 906958, 1325554, 1813916, 2651108, 3627832, 5302216, 8616101, 17232202, 34464404, 68928808]

約数ペア:

[(1, 68928808), (2, 34464404), (4, 17232202), (8, 8616101), (13, 5302216), (19, 3627832), (26, 2651108), (38, 1813916), (52, 1325554), (76, 906958), (104, 662777), (152, 453479), (247, 279064), (494, 139532), (988, 69766), (1976, 34883)]