8721648

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1583

約数の個数: 80

約数和(自身を含む): 26977440

約数和(自身を除く): 18255792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1553, 1872, 2808, 3106, 4659, 5616, 6212, 9318, 12424, 13977, 18636, 20189, 24848, 27954, 37272, 40378, 41931, 55908, 60567, 74544, 80756, 83862, 111816, 121134, 161512, 167724, 181701, 223632, 242268, 323024, 335448, 363402, 484536, 545103, 670896, 726804, 969072, 1090206, 1453608, 2180412, 2907216, 4360824, 8721648]

約数ペア:

[(1, 8721648), (2, 4360824), (3, 2907216), (4, 2180412), (6, 1453608), (8, 1090206), (9, 969072), (12, 726804), (13, 670896), (16, 545103), (18, 484536), (24, 363402), (26, 335448), (27, 323024), (36, 242268), (39, 223632), (48, 181701), (52, 167724), (54, 161512), (72, 121134), (78, 111816), (104, 83862), (108, 80756), (117, 74544), (144, 60567), (156, 55908), (208, 41931), (216, 40378), (234, 37272), (312, 27954), (351, 24848), (432, 20189), (468, 18636), (624, 13977), (702, 12424), (936, 9318), (1404, 6212), (1553, 5616), (1872, 4659), (2808, 3106)]