172310012

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2063}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 365245440

約数和(自身を除く): 192935428

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 314, 532, 628, 1099, 2063, 2198, 2983, 4126, 4396, 5966, 8252, 11932, 14441, 20881, 28882, 39197, 41762, 57764, 78394, 83524, 156788, 274379, 323891, 548758, 647782, 1097516, 1295564, 2267237, 4534474, 6153929, 9068948, 12307858, 24615716, 43077503, 86155006, 172310012]

約数ペア:

[(1, 172310012), (2, 86155006), (4, 43077503), (7, 24615716), (14, 12307858), (19, 9068948), (28, 6153929), (38, 4534474), (76, 2267237), (133, 1295564), (157, 1097516), (266, 647782), (314, 548758), (532, 323891), (628, 274379), (1099, 156788), (2063, 83524), (2198, 78394), (2983, 57764), (4126, 41762), (4396, 39197), (5966, 28882), (8252, 20881), (11932, 14441)]