171962128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6311}}^1$

素因数の和:6463

約数の個数: 40

約数和(自身を含む): 361601856

約数和(自身を除く): 189639728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 131, 208, 262, 524, 1048, 1703, 2096, 3406, 6311, 6812, 12622, 13624, 25244, 27248, 50488, 82043, 100976, 164086, 328172, 656344, 826741, 1312688, 1653482, 3306964, 6613928, 10747633, 13227856, 21495266, 42990532, 85981064, 171962128]

約数ペア:

[(1, 171962128), (2, 85981064), (4, 42990532), (8, 21495266), (13, 13227856), (16, 10747633), (26, 6613928), (52, 3306964), (104, 1653482), (131, 1312688), (208, 826741), (262, 656344), (524, 328172), (1048, 164086), (1703, 100976), (2096, 82043), (3406, 50488), (6311, 27248), (6812, 25244), (12622, 13624)]