83731472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1223}}^1$

素因数の和:1631

約数の個数: 40

約数和(自身を含む): 177577920

約数和(自身を除く): 93846448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 389, 778, 1223, 1556, 2446, 3112, 4279, 4892, 6224, 8558, 9784, 13453, 17116, 19568, 26906, 34232, 53812, 68464, 107624, 215248, 475747, 951494, 1902988, 3805976, 5233217, 7611952, 10466434, 20932868, 41865736, 83731472]

約数ペア:

[(1, 83731472), (2, 41865736), (4, 20932868), (8, 10466434), (11, 7611952), (16, 5233217), (22, 3805976), (44, 1902988), (88, 951494), (176, 475747), (389, 215248), (778, 107624), (1223, 68464), (1556, 53812), (2446, 34232), (3112, 26906), (4279, 19568), (4892, 17116), (6224, 13453), (8558, 9784)]