47720988

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:473

約数の個数: 120

約数和(自身を含む): 145629792

約数和(自身を除く): 97908804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 81, 84, 106, 108, 126, 159, 162, 189, 212, 252, 318, 324, 371, 378, 397, 477, 567, 636, 742, 756, 794, 954, 1113, 1134, 1191, 1431, 1484, 1588, 1908, 2226, 2268, 2382, 2779, 2862, 3339, 3573, 4293, 4452, 4764, 5558, 5724, 6678, 7146, 8337, 8586, 10017, 10719, 11116, 13356, 14292, 16674, 17172, 20034, 21041, 21438, 25011, 30051, 32157, 33348, 40068, 42082, 42876, 50022, 60102, 63123, 64314, 75033, 84164, 100044, 120204, 126246, 128628, 147287, 150066, 189369, 225099, 252492, 294574, 300132, 378738, 441861, 450198, 568107, 589148, 757476, 883722, 900396, 1136214, 1325583, 1704321, 1767444, 2272428, 2651166, 3408642, 3976749, 5302332, 6817284, 7953498, 11930247, 15906996, 23860494, 47720988]

約数ペア:

[(1, 47720988), (2, 23860494), (3, 15906996), (4, 11930247), (6, 7953498), (7, 6817284), (9, 5302332), (12, 3976749), (14, 3408642), (18, 2651166), (21, 2272428), (27, 1767444), (28, 1704321), (36, 1325583), (42, 1136214), (53, 900396), (54, 883722), (63, 757476), (81, 589148), (84, 568107), (106, 450198), (108, 441861), (126, 378738), (159, 300132), (162, 294574), (189, 252492), (212, 225099), (252, 189369), (318, 150066), (324, 147287), (371, 128628), (378, 126246), (397, 120204), (477, 100044), (567, 84164), (636, 75033), (742, 64314), (756, 63123), (794, 60102), (954, 50022), (1113, 42876), (1134, 42082), (1191, 40068), (1431, 33348), (1484, 32157), (1588, 30051), (1908, 25011), (2226, 21438), (2268, 21041), (2382, 20034), (2779, 17172), (2862, 16674), (3339, 14292), (3573, 13356), (4293, 11116), (4452, 10719), (4764, 10017), (5558, 8586), (5724, 8337), (6678, 7146)]