168156933136

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{71237}}^1$

素因数の和:71408

約数の個数: 80

約数和(自身を含む): 345142980864

約数和(自身を除く): 176986047728

約数列:

[1, 2, 4, 8, 16, 43, 47, 73, 86, 94, 146, 172, 188, 292, 344, 376, 584, 688, 752, 1168, 2021, 3139, 3431, 4042, 6278, 6862, 8084, 12556, 13724, 16168, 25112, 27448, 32336, 50224, 54896, 71237, 142474, 147533, 284948, 295066, 569896, 590132, 1139792, 1180264, 2360528, 3063191, 3348139, 5200301, 6126382, 6696278, 10400602, 12252764, 13392556, 20801204, 24505528, 26785112, 41602408, 49011056, 53570224, 83204816, 143969977, 223612943, 244414147, 287939954, 447225886, 488828294, 575879908, 894451772, 977656588, 1151759816, 1788903544, 1955313176, 2303519632, 3577807088, 3910626352, 10509808321, 21019616642, 42039233284, 84078466568, 168156933136]

約数ペア:

[(1, 168156933136), (2, 84078466568), (4, 42039233284), (8, 21019616642), (16, 10509808321), (43, 3910626352), (47, 3577807088), (73, 2303519632), (86, 1955313176), (94, 1788903544), (146, 1151759816), (172, 977656588), (188, 894451772), (292, 575879908), (344, 488828294), (376, 447225886), (584, 287939954), (688, 244414147), (752, 223612943), (1168, 143969977), (2021, 83204816), (3139, 53570224), (3431, 49011056), (4042, 41602408), (6278, 26785112), (6862, 24505528), (8084, 20801204), (12556, 13392556), (13724, 12252764), (16168, 10400602), (25112, 6696278), (27448, 6126382), (32336, 5200301), (50224, 3348139), (54896, 3063191), (71237, 2360528), (142474, 1180264), (147533, 1139792), (284948, 590132), (295066, 569896)]