68401424

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 164989440

約数和(自身を除く): 96588016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 109, 112, 182, 208, 218, 364, 431, 436, 728, 763, 862, 872, 1417, 1456, 1526, 1724, 1744, 2834, 3017, 3052, 3448, 5603, 5668, 6034, 6104, 6896, 9919, 11206, 11336, 12068, 12208, 19838, 22412, 22672, 24136, 39221, 39676, 44824, 46979, 48272, 78442, 79352, 89648, 93958, 156884, 158704, 187916, 313768, 328853, 375832, 610727, 627536, 657706, 751664, 1221454, 1315412, 2442908, 2630824, 4275089, 4885816, 5261648, 8550178, 9771632, 17100356, 34200712, 68401424]

約数ペア:

[(1, 68401424), (2, 34200712), (4, 17100356), (7, 9771632), (8, 8550178), (13, 5261648), (14, 4885816), (16, 4275089), (26, 2630824), (28, 2442908), (52, 1315412), (56, 1221454), (91, 751664), (104, 657706), (109, 627536), (112, 610727), (182, 375832), (208, 328853), (218, 313768), (364, 187916), (431, 158704), (436, 156884), (728, 93958), (763, 89648), (862, 79352), (872, 78442), (1417, 48272), (1456, 46979), (1526, 44824), (1724, 39676), (1744, 39221), (2834, 24136), (3017, 22672), (3052, 22412), (3448, 19838), (5603, 12208), (5668, 12068), (6034, 11336), (6104, 11206), (6896, 9919)]