51499308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19777}}^1$

素因数の和:19822

約数の個数: 48

約数和(自身を含む): 141768704

約数和(自身を除く): 90269396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 19777, 39554, 59331, 79108, 118662, 138439, 237324, 276878, 415317, 553756, 613087, 830634, 1226174, 1661268, 1839261, 2452348, 3678522, 4291609, 7357044, 8583218, 12874827, 17166436, 25749654, 51499308]

約数ペア:

[(1, 51499308), (2, 25749654), (3, 17166436), (4, 12874827), (6, 8583218), (7, 7357044), (12, 4291609), (14, 3678522), (21, 2452348), (28, 1839261), (31, 1661268), (42, 1226174), (62, 830634), (84, 613087), (93, 553756), (124, 415317), (186, 276878), (217, 237324), (372, 138439), (434, 118662), (651, 79108), (868, 59331), (1302, 39554), (2604, 19777)]