81636752

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2287}}^1$

素因数の和:2415

約数の個数: 40

約数和(自身を含む): 166822656

約数和(自身を除く): 85185904

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 97, 184, 194, 368, 388, 776, 1552, 2231, 2287, 4462, 4574, 8924, 9148, 17848, 18296, 35696, 36592, 52601, 105202, 210404, 221839, 420808, 443678, 841616, 887356, 1774712, 3549424, 5102297, 10204594, 20409188, 40818376, 81636752]

約数ペア:

[(1, 81636752), (2, 40818376), (4, 20409188), (8, 10204594), (16, 5102297), (23, 3549424), (46, 1774712), (92, 887356), (97, 841616), (184, 443678), (194, 420808), (368, 221839), (388, 210404), (776, 105202), (1552, 52601), (2231, 36592), (2287, 35696), (4462, 18296), (4574, 17848), (8924, 9148)]