31813992

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:472

約数の個数: 128

約数和(自身を含む): 103161600

約数和(自身を除く): 71347608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 53, 54, 56, 63, 72, 84, 106, 108, 126, 159, 168, 189, 212, 216, 252, 318, 371, 378, 397, 424, 477, 504, 636, 742, 756, 794, 954, 1113, 1191, 1272, 1431, 1484, 1512, 1588, 1908, 2226, 2382, 2779, 2862, 2968, 3176, 3339, 3573, 3816, 4452, 4764, 5558, 5724, 6678, 7146, 8337, 8904, 9528, 10017, 10719, 11116, 11448, 13356, 14292, 16674, 20034, 21041, 21438, 22232, 25011, 26712, 28584, 33348, 40068, 42082, 42876, 50022, 63123, 66696, 75033, 80136, 84164, 85752, 100044, 126246, 147287, 150066, 168328, 189369, 200088, 252492, 294574, 300132, 378738, 441861, 504984, 568107, 589148, 600264, 757476, 883722, 1136214, 1178296, 1325583, 1514952, 1767444, 2272428, 2651166, 3534888, 3976749, 4544856, 5302332, 7953498, 10604664, 15906996, 31813992]

約数ペア:

[(1, 31813992), (2, 15906996), (3, 10604664), (4, 7953498), (6, 5302332), (7, 4544856), (8, 3976749), (9, 3534888), (12, 2651166), (14, 2272428), (18, 1767444), (21, 1514952), (24, 1325583), (27, 1178296), (28, 1136214), (36, 883722), (42, 757476), (53, 600264), (54, 589148), (56, 568107), (63, 504984), (72, 441861), (84, 378738), (106, 300132), (108, 294574), (126, 252492), (159, 200088), (168, 189369), (189, 168328), (212, 150066), (216, 147287), (252, 126246), (318, 100044), (371, 85752), (378, 84164), (397, 80136), (424, 75033), (477, 66696), (504, 63123), (636, 50022), (742, 42876), (756, 42082), (794, 40068), (954, 33348), (1113, 28584), (1191, 26712), (1272, 25011), (1431, 22232), (1484, 21438), (1512, 21041), (1588, 20034), (1908, 16674), (2226, 14292), (2382, 13356), (2779, 11448), (2862, 11116), (2968, 10719), (3176, 10017), (3339, 9528), (3573, 8904), (3816, 8337), (4452, 7146), (4764, 6678), (5558, 5724)]