80997084

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:597

約数の個数: 120

約数和(自身を含む): 245887488

約数和(自身を除く): 164890404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 71, 81, 84, 108, 126, 142, 162, 189, 213, 252, 284, 324, 378, 426, 497, 503, 567, 639, 756, 852, 994, 1006, 1134, 1278, 1491, 1509, 1917, 1988, 2012, 2268, 2556, 2982, 3018, 3521, 3834, 4473, 4527, 5751, 5964, 6036, 7042, 7668, 8946, 9054, 10563, 11502, 13419, 13581, 14084, 17892, 18108, 21126, 23004, 26838, 27162, 31689, 35713, 40257, 40743, 42252, 53676, 54324, 63378, 71426, 80514, 81486, 95067, 107139, 126756, 142852, 161028, 162972, 190134, 214278, 249991, 285201, 321417, 380268, 428556, 499982, 570402, 642834, 749973, 964251, 999964, 1140804, 1285668, 1499946, 1928502, 2249919, 2892753, 2999892, 3857004, 4499838, 5785506, 6749757, 8999676, 11571012, 13499514, 20249271, 26999028, 40498542, 80997084]

約数ペア:

[(1, 80997084), (2, 40498542), (3, 26999028), (4, 20249271), (6, 13499514), (7, 11571012), (9, 8999676), (12, 6749757), (14, 5785506), (18, 4499838), (21, 3857004), (27, 2999892), (28, 2892753), (36, 2249919), (42, 1928502), (54, 1499946), (63, 1285668), (71, 1140804), (81, 999964), (84, 964251), (108, 749973), (126, 642834), (142, 570402), (162, 499982), (189, 428556), (213, 380268), (252, 321417), (284, 285201), (324, 249991), (378, 214278), (426, 190134), (497, 162972), (503, 161028), (567, 142852), (639, 126756), (756, 107139), (852, 95067), (994, 81486), (1006, 80514), (1134, 71426), (1278, 63378), (1491, 54324), (1509, 53676), (1917, 42252), (1988, 40743), (2012, 40257), (2268, 35713), (2556, 31689), (2982, 27162), (3018, 26838), (3521, 23004), (3834, 21126), (4473, 18108), (4527, 17892), (5751, 14084), (5964, 13581), (6036, 13419), (7042, 11502), (7668, 10563), (8946, 9054)]