81120336

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13967}}^1$

素因数の和:14000

約数の個数: 60

約数和(自身を含む): 230360256

約数和(自身を除く): 149239920

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 5808, 13967, 27934, 41901, 55868, 83802, 111736, 153637, 167604, 223472, 307274, 335208, 460911, 614548, 670416, 921822, 1229096, 1690007, 1843644, 2458192, 3380014, 3687288, 5070021, 6760028, 7374576, 10140042, 13520056, 20280084, 27040112, 40560168, 81120336]

約数ペア:

[(1, 81120336), (2, 40560168), (3, 27040112), (4, 20280084), (6, 13520056), (8, 10140042), (11, 7374576), (12, 6760028), (16, 5070021), (22, 3687288), (24, 3380014), (33, 2458192), (44, 1843644), (48, 1690007), (66, 1229096), (88, 921822), (121, 670416), (132, 614548), (176, 460911), (242, 335208), (264, 307274), (363, 223472), (484, 167604), (528, 153637), (726, 111736), (968, 83802), (1452, 55868), (1936, 41901), (2904, 27934), (5808, 13967)]