81167832

素因数分解:

$2^3\times 3^5\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1035

約数の個数: 96

約数和(自身を含む): 233513280

約数和(自身を除く): 152345448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 243, 258, 324, 344, 387, 486, 516, 648, 774, 971, 972, 1032, 1161, 1548, 1942, 1944, 2322, 2913, 3096, 3483, 3884, 4644, 5826, 6966, 7768, 8739, 9288, 10449, 11652, 13932, 17478, 20898, 23304, 26217, 27864, 34956, 41753, 41796, 52434, 69912, 78651, 83506, 83592, 104868, 125259, 157302, 167012, 209736, 235953, 250518, 314604, 334024, 375777, 471906, 501036, 629208, 751554, 943812, 1002072, 1127331, 1503108, 1887624, 2254662, 3006216, 3381993, 4509324, 6763986, 9018648, 10145979, 13527972, 20291958, 27055944, 40583916, 81167832]

約数ペア:

[(1, 81167832), (2, 40583916), (3, 27055944), (4, 20291958), (6, 13527972), (8, 10145979), (9, 9018648), (12, 6763986), (18, 4509324), (24, 3381993), (27, 3006216), (36, 2254662), (43, 1887624), (54, 1503108), (72, 1127331), (81, 1002072), (86, 943812), (108, 751554), (129, 629208), (162, 501036), (172, 471906), (216, 375777), (243, 334024), (258, 314604), (324, 250518), (344, 235953), (387, 209736), (486, 167012), (516, 157302), (648, 125259), (774, 104868), (971, 83592), (972, 83506), (1032, 78651), (1161, 69912), (1548, 52434), (1942, 41796), (1944, 41753), (2322, 34956), (2913, 27864), (3096, 26217), (3483, 23304), (3884, 20898), (4644, 17478), (5826, 13932), (6966, 11652), (7768, 10449), (8739, 9288)]