7666542

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 18735360

約数和(自身を除く): 11068818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 67, 78, 117, 134, 163, 201, 234, 326, 351, 402, 489, 603, 702, 871, 978, 1206, 1467, 1742, 1809, 2119, 2613, 2934, 3618, 4238, 4401, 5226, 6357, 7839, 8802, 10921, 12714, 15678, 19071, 21842, 23517, 32763, 38142, 47034, 57213, 65526, 98289, 114426, 141973, 196578, 283946, 294867, 425919, 589734, 851838, 1277757, 2555514, 3833271, 7666542]

約数ペア:

[(1, 7666542), (2, 3833271), (3, 2555514), (6, 1277757), (9, 851838), (13, 589734), (18, 425919), (26, 294867), (27, 283946), (39, 196578), (54, 141973), (67, 114426), (78, 98289), (117, 65526), (134, 57213), (163, 47034), (201, 38142), (234, 32763), (326, 23517), (351, 21842), (402, 19071), (489, 15678), (603, 12714), (702, 10921), (871, 8802), (978, 7839), (1206, 6357), (1467, 5226), (1742, 4401), (1809, 4238), (2119, 3618), (2613, 2934)]