64694549244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21826771}}^1$

素因数の和:21826810

約数の個数: 48

約数和(自身を含む): 171121892480

約数和(自身を除く): 106427343236

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 21826771, 43653542, 65480313, 87307084, 130960626, 261921252, 283748023, 414708649, 567496046, 829417298, 851244069, 1134992092, 1244125947, 1658834596, 1702488138, 2488251894, 3404976276, 4976503788, 5391212437, 10782424874, 16173637311, 21564849748, 32347274622, 64694549244]

約数ペア:

[(1, 64694549244), (2, 32347274622), (3, 21564849748), (4, 16173637311), (6, 10782424874), (12, 5391212437), (13, 4976503788), (19, 3404976276), (26, 2488251894), (38, 1702488138), (39, 1658834596), (52, 1244125947), (57, 1134992092), (76, 851244069), (78, 829417298), (114, 567496046), (156, 414708649), (228, 283748023), (247, 261921252), (494, 130960626), (741, 87307084), (988, 65480313), (1482, 43653542), (2964, 21826771)]