77191728

素因数分解:

$2^4\times 3^1\times {\mathrm{997}}^1\times {\mathrm{1613}}^1$

素因数の和:2621

約数の個数: 40

約数和(自身を含む): 199735728

約数和(自身を除く): 122544000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 997, 1613, 1994, 2991, 3226, 3988, 4839, 5982, 6452, 7976, 9678, 11964, 12904, 15952, 19356, 23928, 25808, 38712, 47856, 77424, 1608161, 3216322, 4824483, 6432644, 9648966, 12865288, 19297932, 25730576, 38595864, 77191728]

約数ペア:

[(1, 77191728), (2, 38595864), (3, 25730576), (4, 19297932), (6, 12865288), (8, 9648966), (12, 6432644), (16, 4824483), (24, 3216322), (48, 1608161), (997, 77424), (1613, 47856), (1994, 38712), (2991, 25808), (3226, 23928), (3988, 19356), (4839, 15952), (5982, 12904), (6452, 11964), (7976, 9678)]