85171576

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 192844800

約数和(自身を除く): 107673224

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 89, 92, 161, 178, 184, 322, 356, 623, 644, 712, 743, 1246, 1288, 1486, 2047, 2492, 2972, 4094, 4984, 5201, 5944, 8188, 10402, 14329, 16376, 17089, 20804, 28658, 34178, 41608, 57316, 66127, 68356, 114632, 119623, 132254, 136712, 239246, 264508, 462889, 478492, 529016, 925778, 956984, 1520921, 1851556, 3041842, 3703112, 6083684, 10646447, 12167368, 21292894, 42585788, 85171576]

約数ペア:

[(1, 85171576), (2, 42585788), (4, 21292894), (7, 12167368), (8, 10646447), (14, 6083684), (23, 3703112), (28, 3041842), (46, 1851556), (56, 1520921), (89, 956984), (92, 925778), (161, 529016), (178, 478492), (184, 462889), (322, 264508), (356, 239246), (623, 136712), (644, 132254), (712, 119623), (743, 114632), (1246, 68356), (1288, 66127), (1486, 57316), (2047, 41608), (2492, 34178), (2972, 28658), (4094, 20804), (4984, 17089), (5201, 16376), (5944, 14329), (8188, 10402)]