7225812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 20284992

約数和(自身を除く): 13059180

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 257, 284, 396, 426, 514, 639, 771, 781, 852, 1028, 1278, 1542, 1562, 2313, 2343, 2556, 2827, 3084, 3124, 4626, 4686, 5654, 7029, 8481, 9252, 9372, 11308, 14058, 16962, 18247, 25443, 28116, 33924, 36494, 50886, 54741, 72988, 101772, 109482, 164223, 200717, 218964, 328446, 401434, 602151, 656892, 802868, 1204302, 1806453, 2408604, 3612906, 7225812]

約数ペア:

[(1, 7225812), (2, 3612906), (3, 2408604), (4, 1806453), (6, 1204302), (9, 802868), (11, 656892), (12, 602151), (18, 401434), (22, 328446), (33, 218964), (36, 200717), (44, 164223), (66, 109482), (71, 101772), (99, 72988), (132, 54741), (142, 50886), (198, 36494), (213, 33924), (257, 28116), (284, 25443), (396, 18247), (426, 16962), (514, 14058), (639, 11308), (771, 9372), (781, 9252), (852, 8481), (1028, 7029), (1278, 5654), (1542, 4686), (1562, 4626), (2313, 3124), (2343, 3084), (2556, 2827)]