81909114

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{102643}}^1$

素因数の和:102674

約数の個数: 32

約数和(自身を含む): 197076480

約数和(自身を除く): 115167366

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 102643, 205286, 307929, 615858, 718501, 1437002, 1950217, 2155503, 3900434, 4311006, 5850651, 11701302, 13651519, 27303038, 40954557, 81909114]

約数ペア:

[(1, 81909114), (2, 40954557), (3, 27303038), (6, 13651519), (7, 11701302), (14, 5850651), (19, 4311006), (21, 3900434), (38, 2155503), (42, 1950217), (57, 1437002), (114, 718501), (133, 615858), (266, 307929), (399, 205286), (798, 102643)]