51891216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:768

約数の個数: 80

約数和(自身を含む): 145657344

約数和(自身を除く): 93766128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 137, 156, 208, 274, 312, 411, 548, 607, 624, 822, 1096, 1214, 1644, 1781, 1821, 2192, 2428, 3288, 3562, 3642, 4856, 5343, 6576, 7124, 7284, 7891, 9712, 10686, 14248, 14568, 15782, 21372, 23673, 28496, 29136, 31564, 42744, 47346, 63128, 83159, 85488, 94692, 126256, 166318, 189384, 249477, 332636, 378768, 498954, 665272, 997908, 1081067, 1330544, 1995816, 2162134, 3243201, 3991632, 4324268, 6486402, 8648536, 12972804, 17297072, 25945608, 51891216]

約数ペア:

[(1, 51891216), (2, 25945608), (3, 17297072), (4, 12972804), (6, 8648536), (8, 6486402), (12, 4324268), (13, 3991632), (16, 3243201), (24, 2162134), (26, 1995816), (39, 1330544), (48, 1081067), (52, 997908), (78, 665272), (104, 498954), (137, 378768), (156, 332636), (208, 249477), (274, 189384), (312, 166318), (411, 126256), (548, 94692), (607, 85488), (624, 83159), (822, 63128), (1096, 47346), (1214, 42744), (1644, 31564), (1781, 29136), (1821, 28496), (2192, 23673), (2428, 21372), (3288, 15782), (3562, 14568), (3642, 14248), (4856, 10686), (5343, 9712), (6576, 7891), (7124, 7284)]