81609374

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1601}}^1$

素因数の和:1952

約数の個数: 32

約数和(自身を含む): 153176832

約数和(自身を除く): 71567458

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 331, 662, 1601, 2317, 3202, 3641, 4634, 7282, 11207, 17611, 22414, 25487, 35222, 50974, 123277, 246554, 529931, 1059862, 3709517, 5829241, 7419034, 11658482, 40804687, 81609374]

約数ペア:

[(1, 81609374), (2, 40804687), (7, 11658482), (11, 7419034), (14, 5829241), (22, 3709517), (77, 1059862), (154, 529931), (331, 246554), (662, 123277), (1601, 50974), (2317, 35222), (3202, 25487), (3641, 22414), (4634, 17611), (7282, 11207)]