142943108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1425

約数の個数: 72

約数和(自身を含む): 324613632

約数和(自身を除く): 181670524

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1361, 1364, 1694, 2387, 2722, 3388, 3751, 4774, 5444, 7502, 9527, 9548, 14971, 15004, 19054, 26257, 29942, 38108, 42191, 52514, 59884, 84382, 104797, 105028, 164681, 168764, 209594, 295337, 329362, 419188, 464101, 590674, 658724, 928202, 1152767, 1181348, 1856404, 2305534, 3248707, 4611068, 5105111, 6497414, 10210222, 12994828, 20420444, 35735777, 71471554, 142943108]

約数ペア:

[(1, 142943108), (2, 71471554), (4, 35735777), (7, 20420444), (11, 12994828), (14, 10210222), (22, 6497414), (28, 5105111), (31, 4611068), (44, 3248707), (62, 2305534), (77, 1856404), (121, 1181348), (124, 1152767), (154, 928202), (217, 658724), (242, 590674), (308, 464101), (341, 419188), (434, 329362), (484, 295337), (682, 209594), (847, 168764), (868, 164681), (1361, 105028), (1364, 104797), (1694, 84382), (2387, 59884), (2722, 52514), (3388, 42191), (3751, 38108), (4774, 29942), (5444, 26257), (7502, 19054), (9527, 15004), (9548, 14971)]