31636476

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 83026944

約数和(自身を除く): 51390468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 107, 129, 172, 191, 214, 258, 321, 382, 387, 428, 516, 573, 642, 764, 774, 963, 1146, 1284, 1548, 1719, 1926, 2292, 3438, 3852, 4601, 6876, 8213, 9202, 13803, 16426, 18404, 20437, 24639, 27606, 32852, 40874, 41409, 49278, 55212, 61311, 73917, 81748, 82818, 98556, 122622, 147834, 165636, 183933, 245244, 295668, 367866, 735732, 878791, 1757582, 2636373, 3515164, 5272746, 7909119, 10545492, 15818238, 31636476]

約数ペア:

[(1, 31636476), (2, 15818238), (3, 10545492), (4, 7909119), (6, 5272746), (9, 3515164), (12, 2636373), (18, 1757582), (36, 878791), (43, 735732), (86, 367866), (107, 295668), (129, 245244), (172, 183933), (191, 165636), (214, 147834), (258, 122622), (321, 98556), (382, 82818), (387, 81748), (428, 73917), (516, 61311), (573, 55212), (642, 49278), (764, 41409), (774, 40874), (963, 32852), (1146, 27606), (1284, 24639), (1548, 20437), (1719, 18404), (1926, 16426), (2292, 13803), (3438, 9202), (3852, 8213), (4601, 6876)]