138892068

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{78737}}^1$

素因数の和:78761

約数の個数: 54

約数和(自身を含む): 408414006

約数和(自身を除く): 269521938

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 78737, 157474, 236211, 314948, 472422, 551159, 708633, 944844, 1102318, 1417266, 1653477, 2204636, 2834532, 3306954, 3858113, 4960431, 6613908, 7716226, 9920862, 11574339, 15432452, 19841724, 23148678, 34723017, 46297356, 69446034, 138892068]

約数ペア:

[(1, 138892068), (2, 69446034), (3, 46297356), (4, 34723017), (6, 23148678), (7, 19841724), (9, 15432452), (12, 11574339), (14, 9920862), (18, 7716226), (21, 6613908), (28, 4960431), (36, 3858113), (42, 3306954), (49, 2834532), (63, 2204636), (84, 1653477), (98, 1417266), (126, 1102318), (147, 944844), (196, 708633), (252, 551159), (294, 472422), (441, 314948), (588, 236211), (882, 157474), (1764, 78737)]