123460708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 261273600

約数和(自身を除く): 137812892

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 239, 266, 478, 532, 956, 971, 1673, 1942, 3346, 3884, 4541, 6692, 6797, 9082, 13594, 18164, 18449, 27188, 31787, 36898, 63574, 73796, 127148, 129143, 232069, 258286, 464138, 516572, 928276, 1624483, 3248966, 4409311, 6497932, 8818622, 17637244, 30865177, 61730354, 123460708]

約数ペア:

[(1, 123460708), (2, 61730354), (4, 30865177), (7, 17637244), (14, 8818622), (19, 6497932), (28, 4409311), (38, 3248966), (76, 1624483), (133, 928276), (239, 516572), (266, 464138), (478, 258286), (532, 232069), (956, 129143), (971, 127148), (1673, 73796), (1942, 63574), (3346, 36898), (3884, 31787), (4541, 27188), (6692, 18449), (6797, 18164), (9082, 13594)]