90899004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3851}}^1$

素因数の和:4146

約数の個数: 48

約数和(自身を含む): 243323136

約数和(自身を除く): 152424132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 281, 562, 843, 1124, 1686, 1967, 3372, 3851, 3934, 5901, 7702, 7868, 11553, 11802, 15404, 23106, 23604, 26957, 46212, 53914, 80871, 107828, 161742, 323484, 1082131, 2164262, 3246393, 4328524, 6492786, 7574917, 12985572, 15149834, 22724751, 30299668, 45449502, 90899004]

約数ペア:

[(1, 90899004), (2, 45449502), (3, 30299668), (4, 22724751), (6, 15149834), (7, 12985572), (12, 7574917), (14, 6492786), (21, 4328524), (28, 3246393), (42, 2164262), (84, 1082131), (281, 323484), (562, 161742), (843, 107828), (1124, 80871), (1686, 53914), (1967, 46212), (3372, 26957), (3851, 23604), (3934, 23106), (5901, 15404), (7702, 11802), (7868, 11553)]