21336225144

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{170537}}^1$

素因数の和:170960

約数の個数: 64

約数和(自身を含む): 57587271840

約数和(自身を除く): 36251046696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 401, 802, 1203, 1604, 2406, 3208, 4812, 5213, 9624, 10426, 15639, 20852, 31278, 41704, 62556, 125112, 170537, 341074, 511611, 682148, 1023222, 1364296, 2046444, 2216981, 4092888, 4433962, 6650943, 8867924, 13301886, 17735848, 26603772, 53207544, 68385337, 136770674, 205156011, 273541348, 410312022, 547082696, 820624044, 889009381, 1641248088, 1778018762, 2667028143, 3556037524, 5334056286, 7112075048, 10668112572, 21336225144]

約数ペア:

[(1, 21336225144), (2, 10668112572), (3, 7112075048), (4, 5334056286), (6, 3556037524), (8, 2667028143), (12, 1778018762), (13, 1641248088), (24, 889009381), (26, 820624044), (39, 547082696), (52, 410312022), (78, 273541348), (104, 205156011), (156, 136770674), (312, 68385337), (401, 53207544), (802, 26603772), (1203, 17735848), (1604, 13301886), (2406, 8867924), (3208, 6650943), (4812, 4433962), (5213, 4092888), (9624, 2216981), (10426, 2046444), (15639, 1364296), (20852, 1023222), (31278, 682148), (41704, 511611), (62556, 341074), (125112, 170537)]