78764844

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{479}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 187729920

約数和(自身を除く): 108965076

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 193, 213, 284, 386, 426, 479, 579, 772, 852, 958, 1158, 1437, 1916, 2316, 2874, 5748, 13703, 27406, 34009, 41109, 54812, 68018, 82218, 92447, 102027, 136036, 164436, 184894, 204054, 277341, 369788, 408108, 554682, 1109364, 6563737, 13127474, 19691211, 26254948, 39382422, 78764844]

約数ペア:

[(1, 78764844), (2, 39382422), (3, 26254948), (4, 19691211), (6, 13127474), (12, 6563737), (71, 1109364), (142, 554682), (193, 408108), (213, 369788), (284, 277341), (386, 204054), (426, 184894), (479, 164436), (579, 136036), (772, 102027), (852, 92447), (958, 82218), (1158, 68018), (1437, 54812), (1916, 41109), (2316, 34009), (2874, 27406), (5748, 13703)]