81103730

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{461}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 148922928

約数和(自身を除く): 67819198

約数列:

[1, 2, 5, 10, 73, 146, 241, 365, 461, 482, 730, 922, 1205, 2305, 2410, 4610, 17593, 33653, 35186, 67306, 87965, 111101, 168265, 175930, 222202, 336530, 555505, 1111010, 8110373, 16220746, 40551865, 81103730]

約数ペア:

[(1, 81103730), (2, 40551865), (5, 16220746), (10, 8110373), (73, 1111010), (146, 555505), (241, 336530), (365, 222202), (461, 175930), (482, 168265), (730, 111101), (922, 87965), (1205, 67306), (2305, 35186), (2410, 33653), (4610, 17593)]