68121928

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41947}}^1$

素因数の和:41989

約数の個数: 32

約数和(自身を含む): 151012800

約数和(自身を除く): 82890872

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 41947, 83894, 167788, 293629, 335576, 587258, 1174516, 1216463, 2349032, 2432926, 4865852, 8515241, 9731704, 17030482, 34060964, 68121928]

約数ペア:

[(1, 68121928), (2, 34060964), (4, 17030482), (7, 9731704), (8, 8515241), (14, 4865852), (28, 2432926), (29, 2349032), (56, 1216463), (58, 1174516), (116, 587258), (203, 335576), (232, 293629), (406, 167788), (812, 83894), (1624, 41947)]