90863696

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 221557248

約数和(自身を除く): 130693552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 131, 154, 176, 262, 308, 524, 563, 616, 917, 1048, 1126, 1232, 1441, 1834, 2096, 2252, 2882, 3668, 3941, 4504, 5764, 6193, 7336, 7882, 9008, 10087, 11528, 12386, 14672, 15764, 20174, 23056, 24772, 31528, 40348, 43351, 49544, 63056, 73753, 80696, 86702, 99088, 147506, 161392, 173404, 295012, 346808, 516271, 590024, 693616, 811283, 1032542, 1180048, 1622566, 2065084, 3245132, 4130168, 5678981, 6490264, 8260336, 11357962, 12980528, 22715924, 45431848, 90863696]

約数ペア:

[(1, 90863696), (2, 45431848), (4, 22715924), (7, 12980528), (8, 11357962), (11, 8260336), (14, 6490264), (16, 5678981), (22, 4130168), (28, 3245132), (44, 2065084), (56, 1622566), (77, 1180048), (88, 1032542), (112, 811283), (131, 693616), (154, 590024), (176, 516271), (262, 346808), (308, 295012), (524, 173404), (563, 161392), (616, 147506), (917, 99088), (1048, 86702), (1126, 80696), (1232, 73753), (1441, 63056), (1834, 49544), (2096, 43351), (2252, 40348), (2882, 31528), (3668, 24772), (3941, 23056), (4504, 20174), (5764, 15764), (6193, 14672), (7336, 12386), (7882, 11528), (9008, 10087)]