80649252

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{983}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 212756544

約数和(自身を除く): 132107292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 172, 212, 258, 318, 387, 477, 516, 636, 774, 954, 983, 1548, 1908, 1966, 2279, 2949, 3932, 4558, 5898, 6837, 8847, 9116, 11796, 13674, 17694, 20511, 27348, 35388, 41022, 42269, 52099, 82044, 84538, 104198, 126807, 156297, 169076, 208396, 253614, 312594, 380421, 468891, 507228, 625188, 760842, 937782, 1521684, 1875564, 2240257, 4480514, 6720771, 8961028, 13441542, 20162313, 26883084, 40324626, 80649252]

約数ペア:

[(1, 80649252), (2, 40324626), (3, 26883084), (4, 20162313), (6, 13441542), (9, 8961028), (12, 6720771), (18, 4480514), (36, 2240257), (43, 1875564), (53, 1521684), (86, 937782), (106, 760842), (129, 625188), (159, 507228), (172, 468891), (212, 380421), (258, 312594), (318, 253614), (387, 208396), (477, 169076), (516, 156297), (636, 126807), (774, 104198), (954, 84538), (983, 82044), (1548, 52099), (1908, 42269), (1966, 41022), (2279, 35388), (2949, 27348), (3932, 20511), (4558, 17694), (5898, 13674), (6837, 11796), (8847, 9116)]