80668752

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{12829}}^1$

素因数の和:12971

約数の個数: 40

約数和(自身を含む): 210001440

約数和(自身を除く): 129332688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 6288, 12829, 25658, 38487, 51316, 76974, 102632, 153948, 205264, 307896, 615792, 1680599, 3361198, 5041797, 6722396, 10083594, 13444792, 20167188, 26889584, 40334376, 80668752]

約数ペア:

[(1, 80668752), (2, 40334376), (3, 26889584), (4, 20167188), (6, 13444792), (8, 10083594), (12, 6722396), (16, 5041797), (24, 3361198), (48, 1680599), (131, 615792), (262, 307896), (393, 205264), (524, 153948), (786, 102632), (1048, 76974), (1572, 51316), (2096, 38487), (3144, 25658), (6288, 12829)]