68820804

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 188348160

約数和(自身を除く): 119527356

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 307, 468, 479, 614, 921, 958, 1228, 1437, 1842, 1916, 2763, 2874, 3684, 3991, 4311, 5526, 5748, 6227, 7982, 8622, 11052, 11973, 12454, 15964, 17244, 18681, 23946, 24908, 35919, 37362, 47892, 56043, 71838, 74724, 112086, 143676, 147053, 224172, 294106, 441159, 588212, 882318, 1323477, 1764636, 1911689, 2646954, 3823378, 5293908, 5735067, 7646756, 11470134, 17205201, 22940268, 34410402, 68820804]

約数ペア:

[(1, 68820804), (2, 34410402), (3, 22940268), (4, 17205201), (6, 11470134), (9, 7646756), (12, 5735067), (13, 5293908), (18, 3823378), (26, 2646954), (36, 1911689), (39, 1764636), (52, 1323477), (78, 882318), (117, 588212), (156, 441159), (234, 294106), (307, 224172), (468, 147053), (479, 143676), (614, 112086), (921, 74724), (958, 71838), (1228, 56043), (1437, 47892), (1842, 37362), (1916, 35919), (2763, 24908), (2874, 23946), (3684, 18681), (3991, 17244), (4311, 15964), (5526, 12454), (5748, 11973), (6227, 11052), (7982, 8622)]