128830818

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{20011}}^1$

素因数の和:20082

約数の個数: 32

約数和(自身を含む): 273764160

約数和(自身を除く): 144933342

約数列:

[1, 2, 3, 6, 29, 37, 58, 74, 87, 111, 174, 222, 1073, 2146, 3219, 6438, 20011, 40022, 60033, 120066, 580319, 740407, 1160638, 1480814, 1740957, 2221221, 3481914, 4442442, 21471803, 42943606, 64415409, 128830818]

約数ペア:

[(1, 128830818), (2, 64415409), (3, 42943606), (6, 21471803), (29, 4442442), (37, 3481914), (58, 2221221), (74, 1740957), (87, 1480814), (111, 1160638), (174, 740407), (222, 580319), (1073, 120066), (2146, 60033), (3219, 40022), (6438, 20011)]