51401168

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 125575296

約数和(自身を除く): 74174128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 301, 344, 364, 559, 602, 688, 728, 821, 1118, 1204, 1456, 1642, 2236, 2408, 3284, 3913, 4472, 4816, 5747, 6568, 7826, 8944, 10673, 11494, 13136, 15652, 21346, 22988, 31304, 35303, 42692, 45976, 62608, 70606, 74711, 85384, 91952, 141212, 149422, 170768, 247121, 282424, 298844, 458939, 494242, 564848, 597688, 917878, 988484, 1195376, 1835756, 1976968, 3212573, 3671512, 3953936, 6425146, 7343024, 12850292, 25700584, 51401168]

約数ペア:

[(1, 51401168), (2, 25700584), (4, 12850292), (7, 7343024), (8, 6425146), (13, 3953936), (14, 3671512), (16, 3212573), (26, 1976968), (28, 1835756), (43, 1195376), (52, 988484), (56, 917878), (86, 597688), (91, 564848), (104, 494242), (112, 458939), (172, 298844), (182, 282424), (208, 247121), (301, 170768), (344, 149422), (364, 141212), (559, 91952), (602, 85384), (688, 74711), (728, 70606), (821, 62608), (1118, 45976), (1204, 42692), (1456, 35303), (1642, 31304), (2236, 22988), (2408, 21346), (3284, 15652), (3913, 13136), (4472, 11494), (4816, 10673), (5747, 8944), (6568, 7826)]