168771316

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1531}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 351404032

約数和(自身を除く): 182632716

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 127, 217, 254, 434, 508, 868, 889, 1531, 1778, 3062, 3556, 3937, 6124, 7874, 10717, 15748, 21434, 27559, 42868, 47461, 55118, 94922, 110236, 189844, 194437, 332227, 388874, 664454, 777748, 1328908, 1361059, 2722118, 5444236, 6027547, 12055094, 24110188, 42192829, 84385658, 168771316]

約数ペア:

[(1, 168771316), (2, 84385658), (4, 42192829), (7, 24110188), (14, 12055094), (28, 6027547), (31, 5444236), (62, 2722118), (124, 1361059), (127, 1328908), (217, 777748), (254, 664454), (434, 388874), (508, 332227), (868, 194437), (889, 189844), (1531, 110236), (1778, 94922), (3062, 55118), (3556, 47461), (3937, 42868), (6124, 27559), (7874, 21434), (10717, 15748)]