80256708

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{45497}}^1$

素因数の和:45521

約数の個数: 54

約数和(自身を含む): 235998126

約数和(自身を除く): 155741418

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, 45497, 90994, 136491, 181988, 272982, 318479, 409473, 545964, 636958, 818946, 955437, 1273916, 1637892, 1910874, 2229353, 2866311, 3821748, 4458706, 5732622, 6688059, 8917412, 11465244, 13376118, 20064177, 26752236, 40128354, 80256708]

約数ペア:

[(1, 80256708), (2, 40128354), (3, 26752236), (4, 20064177), (6, 13376118), (7, 11465244), (9, 8917412), (12, 6688059), (14, 5732622), (18, 4458706), (21, 3821748), (28, 2866311), (36, 2229353), (42, 1910874), (49, 1637892), (63, 1273916), (84, 955437), (98, 818946), (126, 636958), (147, 545964), (196, 409473), (252, 318479), (294, 272982), (441, 181988), (588, 136491), (882, 90994), (1764, 45497)]