721542276

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73417}}^1$

素因数の和:73450

約数の個数: 96

約数和(自身を含む): 2302388480

約数和(自身を除く): 1580846204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 73417, 146834, 220251, 293668, 440502, 513919, 660753, 881004, 954421, 1027838, 1321506, 1541757, 1908842, 1982259, 2055676, 2643012, 2863263, 3083514, 3817684, 3964518, 4625271, 5726526, 6167028, 6680947, 7929036, 8589789, 9250542, 11453052, 13361894, 13875813, 17179578, 18501084, 20042841, 25769367, 26723788, 27751626, 34359156, 40085682, 51538734, 55503252, 60128523, 80171364, 103077468, 120257046, 180385569, 240514092, 360771138, 721542276]

約数ペア:

[(1, 721542276), (2, 360771138), (3, 240514092), (4, 180385569), (6, 120257046), (7, 103077468), (9, 80171364), (12, 60128523), (13, 55503252), (14, 51538734), (18, 40085682), (21, 34359156), (26, 27751626), (27, 26723788), (28, 25769367), (36, 20042841), (39, 18501084), (42, 17179578), (52, 13875813), (54, 13361894), (63, 11453052), (78, 9250542), (84, 8589789), (91, 7929036), (108, 6680947), (117, 6167028), (126, 5726526), (156, 4625271), (182, 3964518), (189, 3817684), (234, 3083514), (252, 2863263), (273, 2643012), (351, 2055676), (364, 1982259), (378, 1908842), (468, 1541757), (546, 1321506), (702, 1027838), (756, 954421), (819, 881004), (1092, 660753), (1404, 513919), (1638, 440502), (2457, 293668), (3276, 220251), (4914, 146834), (9828, 73417)]