121215528

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{26723}}^1$

素因数の和:26748

約数の個数: 80

約数和(自身を含む): 388032480

約数和(自身を除く): 266816952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 26723, 53446, 80169, 106892, 160338, 187061, 213784, 240507, 320676, 374122, 481014, 561183, 641352, 721521, 748244, 962028, 1122366, 1443042, 1496488, 1683549, 1924056, 2164563, 2244732, 2886084, 3367098, 4329126, 4489464, 5050647, 5772168, 6734196, 8658252, 10101294, 13468392, 15151941, 17316504, 20202588, 30303882, 40405176, 60607764, 121215528]

約数ペア:

[(1, 121215528), (2, 60607764), (3, 40405176), (4, 30303882), (6, 20202588), (7, 17316504), (8, 15151941), (9, 13468392), (12, 10101294), (14, 8658252), (18, 6734196), (21, 5772168), (24, 5050647), (27, 4489464), (28, 4329126), (36, 3367098), (42, 2886084), (54, 2244732), (56, 2164563), (63, 1924056), (72, 1683549), (81, 1496488), (84, 1443042), (108, 1122366), (126, 962028), (162, 748244), (168, 721521), (189, 641352), (216, 561183), (252, 481014), (324, 374122), (378, 320676), (504, 240507), (567, 213784), (648, 187061), (756, 160338), (1134, 106892), (1512, 80169), (2268, 53446), (4536, 26723)]