80107188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6961}}^1$

素因数の和:7112

約数の個数: 48

約数和(自身を含む): 215209344

約数和(自身を除く): 135102156

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2877, 3836, 5754, 6961, 11508, 13922, 20883, 27844, 41766, 48727, 83532, 97454, 146181, 194908, 292362, 584724, 953657, 1907314, 2860971, 3814628, 5721942, 6675599, 11443884, 13351198, 20026797, 26702396, 40053594, 80107188]

約数ペア:

[(1, 80107188), (2, 40053594), (3, 26702396), (4, 20026797), (6, 13351198), (7, 11443884), (12, 6675599), (14, 5721942), (21, 3814628), (28, 2860971), (42, 1907314), (84, 953657), (137, 584724), (274, 292362), (411, 194908), (548, 146181), (822, 97454), (959, 83532), (1644, 48727), (1918, 41766), (2877, 27844), (3836, 20883), (5754, 13922), (6961, 11508)]