127538128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3067}}^1$

素因数の和:3211

約数の個数: 40

約数和(自身を含む): 260215488

約数和(自身を除く): 132677360

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 113, 184, 226, 368, 452, 904, 1808, 2599, 3067, 5198, 6134, 10396, 12268, 20792, 24536, 41584, 49072, 70541, 141082, 282164, 346571, 564328, 693142, 1128656, 1386284, 2772568, 5545136, 7971133, 15942266, 31884532, 63769064, 127538128]

約数ペア:

[(1, 127538128), (2, 63769064), (4, 31884532), (8, 15942266), (16, 7971133), (23, 5545136), (46, 2772568), (92, 1386284), (113, 1128656), (184, 693142), (226, 564328), (368, 346571), (452, 282164), (904, 141082), (1808, 70541), (2599, 49072), (3067, 41584), (5198, 24536), (6134, 20792), (10396, 12268)]