78249704

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 164085120

約数和(自身を除く): 85835416

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 169, 248, 338, 403, 676, 806, 1352, 1612, 1867, 3224, 3734, 5239, 7468, 10478, 14936, 20956, 24271, 41912, 48542, 57877, 97084, 115754, 194168, 231508, 315523, 463016, 631046, 752401, 1262092, 1504802, 2524184, 3009604, 6019208, 9781213, 19562426, 39124852, 78249704]

約数ペア:

[(1, 78249704), (2, 39124852), (4, 19562426), (8, 9781213), (13, 6019208), (26, 3009604), (31, 2524184), (52, 1504802), (62, 1262092), (104, 752401), (124, 631046), (169, 463016), (248, 315523), (338, 231508), (403, 194168), (676, 115754), (806, 97084), (1352, 57877), (1612, 48542), (1867, 41912), (3224, 24271), (3734, 20956), (5239, 14936), (7468, 10478)]