140940156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{10687}}^1$

素因数の和:10858

約数の個数: 48

約数和(自身を含む): 378269696

約数和(自身を除く): 237329540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 157, 314, 471, 628, 942, 1099, 1884, 2198, 3297, 4396, 6594, 10687, 13188, 21374, 32061, 42748, 64122, 74809, 128244, 149618, 224427, 299236, 448854, 897708, 1677859, 3355718, 5033577, 6711436, 10067154, 11745013, 20134308, 23490026, 35235039, 46980052, 70470078, 140940156]

約数ペア:

[(1, 140940156), (2, 70470078), (3, 46980052), (4, 35235039), (6, 23490026), (7, 20134308), (12, 11745013), (14, 10067154), (21, 6711436), (28, 5033577), (42, 3355718), (84, 1677859), (157, 897708), (314, 448854), (471, 299236), (628, 224427), (942, 149618), (1099, 128244), (1884, 74809), (2198, 64122), (3297, 42748), (4396, 32061), (6594, 21374), (10687, 13188)]