81124794

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2137}}^1$

素因数の和:2204

約数の個数: 64

約数和(自身を含む): 194985600

約数和(自身を除く): 113860806

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 37, 38, 54, 57, 74, 111, 114, 171, 222, 333, 342, 513, 666, 703, 999, 1026, 1406, 1998, 2109, 2137, 4218, 4274, 6327, 6411, 12654, 12822, 18981, 19233, 37962, 38466, 40603, 57699, 79069, 81206, 115398, 121809, 158138, 237207, 243618, 365427, 474414, 711621, 730854, 1096281, 1423242, 1502311, 2134863, 2192562, 3004622, 4269726, 4506933, 9013866, 13520799, 27041598, 40562397, 81124794]

約数ペア:

[(1, 81124794), (2, 40562397), (3, 27041598), (6, 13520799), (9, 9013866), (18, 4506933), (19, 4269726), (27, 3004622), (37, 2192562), (38, 2134863), (54, 1502311), (57, 1423242), (74, 1096281), (111, 730854), (114, 711621), (171, 474414), (222, 365427), (333, 243618), (342, 237207), (513, 158138), (666, 121809), (703, 115398), (999, 81206), (1026, 79069), (1406, 57699), (1998, 40603), (2109, 38466), (2137, 37962), (4218, 19233), (4274, 18981), (6327, 12822), (6411, 12654)]