156923621918

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8713}}^1\times {\mathrm{18119}}^1$

素因数の和:26912

約数の個数: 32

約数和(自身を含む): 272847191040

約数和(自身を除く): 115923569122

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 8713, 17426, 18119, 36238, 60991, 121982, 126833, 253666, 618623, 1237246, 1286449, 2572898, 4330361, 8660722, 9005143, 18010286, 157870847, 315741694, 1105095929, 2210191858, 11208830137, 22417660274, 78461810959, 156923621918]

約数ペア:

[(1, 156923621918), (2, 78461810959), (7, 22417660274), (14, 11208830137), (71, 2210191858), (142, 1105095929), (497, 315741694), (994, 157870847), (8713, 18010286), (17426, 9005143), (18119, 8660722), (36238, 4330361), (60991, 2572898), (121982, 1286449), (126833, 1237246), (253666, 618623)]