81612784

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27277}}^1$

素因数の和:27313

約数の個数: 40

約数和(自身を含む): 182653488

約数和(自身を除く): 101040704

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 27277, 54554, 109108, 218216, 300047, 436432, 463709, 600094, 927418, 1200188, 1854836, 2400376, 3709672, 4800752, 5100799, 7419344, 10201598, 20403196, 40806392, 81612784]

約数ペア:

[(1, 81612784), (2, 40806392), (4, 20403196), (8, 10201598), (11, 7419344), (16, 5100799), (17, 4800752), (22, 3709672), (34, 2400376), (44, 1854836), (68, 1200188), (88, 927418), (136, 600094), (176, 463709), (187, 436432), (272, 300047), (374, 218216), (748, 109108), (1496, 54554), (2992, 27277)]