51018612

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 121709952

約数和(自身を除く): 70691340

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 233, 257, 284, 426, 466, 514, 699, 771, 852, 932, 1028, 1398, 1542, 2796, 3084, 16543, 18247, 33086, 36494, 49629, 54741, 59881, 66172, 72988, 99258, 109482, 119762, 179643, 198516, 218964, 239524, 359286, 718572, 4251551, 8503102, 12754653, 17006204, 25509306, 51018612]

約数ペア:

[(1, 51018612), (2, 25509306), (3, 17006204), (4, 12754653), (6, 8503102), (12, 4251551), (71, 718572), (142, 359286), (213, 239524), (233, 218964), (257, 198516), (284, 179643), (426, 119762), (466, 109482), (514, 99258), (699, 72988), (771, 66172), (852, 59881), (932, 54741), (1028, 49629), (1398, 36494), (1542, 33086), (2796, 18247), (3084, 16543)]