80746488

素因数分解:

$2^3\times 3^2\times {\mathrm{313}}^1\times {\mathrm{3583}}^1$

素因数の和:3908

約数の個数: 48

約数和(自身を含む): 219448320

約数和(自身を除く): 138701832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 313, 626, 939, 1252, 1878, 2504, 2817, 3583, 3756, 5634, 7166, 7512, 10749, 11268, 14332, 21498, 22536, 28664, 32247, 42996, 64494, 85992, 128988, 257976, 1121479, 2242958, 3364437, 4485916, 6728874, 8971832, 10093311, 13457748, 20186622, 26915496, 40373244, 80746488]

約数ペア:

[(1, 80746488), (2, 40373244), (3, 26915496), (4, 20186622), (6, 13457748), (8, 10093311), (9, 8971832), (12, 6728874), (18, 4485916), (24, 3364437), (36, 2242958), (72, 1121479), (313, 257976), (626, 128988), (939, 85992), (1252, 64494), (1878, 42996), (2504, 32247), (2817, 28664), (3583, 22536), (3756, 21498), (5634, 14332), (7166, 11268), (7512, 10749)]