138638052

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{78593}}^1$

素因数の和:78617

約数の個数: 54

約数和(自身を含む): 407667078

約数和(自身を除く): 269029026

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, 78593, 157186, 235779, 314372, 471558, 550151, 707337, 943116, 1100302, 1414674, 1650453, 2200604, 2829348, 3300906, 3851057, 4951359, 6601812, 7702114, 9902718, 11553171, 15404228, 19805436, 23106342, 34659513, 46212684, 69319026, 138638052]

約数ペア:

[(1, 138638052), (2, 69319026), (3, 46212684), (4, 34659513), (6, 23106342), (7, 19805436), (9, 15404228), (12, 11553171), (14, 9902718), (18, 7702114), (21, 6601812), (28, 4951359), (36, 3851057), (42, 3300906), (49, 2829348), (63, 2200604), (84, 1650453), (98, 1414674), (126, 1100302), (147, 943116), (196, 707337), (252, 550151), (294, 471558), (441, 314372), (588, 235779), (882, 157186), (1764, 78593)]