81478562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{877}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 138063744

約数和(自身を除く): 56585182

約数列:

[1, 2, 11, 22, 41, 82, 103, 206, 451, 877, 902, 1133, 1754, 2266, 4223, 8446, 9647, 19294, 35957, 46453, 71914, 90331, 92906, 180662, 395527, 791054, 993641, 1987282, 3703571, 7407142, 40739281, 81478562]

約数ペア:

[(1, 81478562), (2, 40739281), (11, 7407142), (22, 3703571), (41, 1987282), (82, 993641), (103, 791054), (206, 395527), (451, 180662), (877, 92906), (902, 90331), (1133, 71914), (1754, 46453), (2266, 35957), (4223, 19294), (8446, 9647)]