81174168

素因数分解:

$2^3\times 3^2\times {\mathrm{457}}^1\times {\mathrm{2467}}^1$

素因数の和:2936

約数の個数: 48

約数和(自身を含む): 220417080

約数和(自身を除く): 139242912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 457, 914, 1371, 1828, 2467, 2742, 3656, 4113, 4934, 5484, 7401, 8226, 9868, 10968, 14802, 16452, 19736, 22203, 29604, 32904, 44406, 59208, 88812, 177624, 1127419, 2254838, 3382257, 4509676, 6764514, 9019352, 10146771, 13529028, 20293542, 27058056, 40587084, 81174168]

約数ペア:

[(1, 81174168), (2, 40587084), (3, 27058056), (4, 20293542), (6, 13529028), (8, 10146771), (9, 9019352), (12, 6764514), (18, 4509676), (24, 3382257), (36, 2254838), (72, 1127419), (457, 177624), (914, 88812), (1371, 59208), (1828, 44406), (2467, 32904), (2742, 29604), (3656, 22203), (4113, 19736), (4934, 16452), (5484, 14802), (7401, 10968), (8226, 9868)]