140436693992

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{137723}}^1$

素因数の和:138006

約数の個数: 64

約数和(自身を含む): 305416742400

約数和(自身を除く): 164980048408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 139, 262, 278, 524, 556, 917, 973, 1048, 1112, 1834, 1946, 3668, 3892, 7336, 7784, 18209, 36418, 72836, 127463, 137723, 145672, 254926, 275446, 509852, 550892, 964061, 1019704, 1101784, 1928122, 3856244, 7712488, 18041713, 19143497, 36083426, 38286994, 72166852, 76573988, 126291991, 134004479, 144333704, 153147976, 252583982, 268008958, 505167964, 536017916, 1010335928, 1072035832, 2507798107, 5015596214, 10031192428, 17554586749, 20062384856, 35109173498, 70218346996, 140436693992]

約数ペア:

[(1, 140436693992), (2, 70218346996), (4, 35109173498), (7, 20062384856), (8, 17554586749), (14, 10031192428), (28, 5015596214), (56, 2507798107), (131, 1072035832), (139, 1010335928), (262, 536017916), (278, 505167964), (524, 268008958), (556, 252583982), (917, 153147976), (973, 144333704), (1048, 134004479), (1112, 126291991), (1834, 76573988), (1946, 72166852), (3668, 38286994), (3892, 36083426), (7336, 19143497), (7784, 18041713), (18209, 7712488), (36418, 3856244), (72836, 1928122), (127463, 1101784), (137723, 1019704), (145672, 964061), (254926, 550892), (275446, 509852)]