2155842

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 5362560

約数和(自身を除く): 3206718

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 83, 111, 117, 166, 222, 234, 249, 333, 351, 481, 498, 666, 702, 747, 962, 999, 1079, 1443, 1494, 1998, 2158, 2241, 2886, 3071, 3237, 4329, 4482, 6142, 6474, 8658, 9213, 9711, 12987, 18426, 19422, 25974, 27639, 29133, 39923, 55278, 58266, 79846, 82917, 119769, 165834, 239538, 359307, 718614, 1077921, 2155842]

約数ペア:

[(1, 2155842), (2, 1077921), (3, 718614), (6, 359307), (9, 239538), (13, 165834), (18, 119769), (26, 82917), (27, 79846), (37, 58266), (39, 55278), (54, 39923), (74, 29133), (78, 27639), (83, 25974), (111, 19422), (117, 18426), (166, 12987), (222, 9711), (234, 9213), (249, 8658), (333, 6474), (351, 6142), (481, 4482), (498, 4329), (666, 3237), (702, 3071), (747, 2886), (962, 2241), (999, 2158), (1079, 1998), (1443, 1494)]