123448872

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 335871360

約数和(自身を除く): 212422488

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 43, 53, 61, 74, 86, 106, 111, 122, 129, 148, 159, 172, 183, 212, 222, 244, 258, 296, 318, 344, 366, 424, 444, 488, 516, 636, 732, 888, 1032, 1272, 1464, 1591, 1961, 2257, 2279, 2623, 3182, 3233, 3922, 4514, 4558, 4773, 5246, 5883, 6364, 6466, 6771, 6837, 7844, 7869, 9028, 9116, 9546, 9699, 10492, 11766, 12728, 12932, 13542, 13674, 15688, 15738, 18056, 18232, 19092, 19398, 20984, 23532, 25864, 27084, 27348, 31476, 38184, 38796, 47064, 54168, 54696, 62952, 77592, 84323, 97051, 119621, 139019, 168646, 194102, 239242, 252969, 278038, 291153, 337292, 358863, 388204, 417057, 478484, 505938, 556076, 582306, 674584, 717726, 776408, 834114, 956968, 1011876, 1112152, 1164612, 1435452, 1668228, 2023752, 2329224, 2870904, 3336456, 5143703, 10287406, 15431109, 20574812, 30862218, 41149624, 61724436, 123448872]

約数ペア:

[(1, 123448872), (2, 61724436), (3, 41149624), (4, 30862218), (6, 20574812), (8, 15431109), (12, 10287406), (24, 5143703), (37, 3336456), (43, 2870904), (53, 2329224), (61, 2023752), (74, 1668228), (86, 1435452), (106, 1164612), (111, 1112152), (122, 1011876), (129, 956968), (148, 834114), (159, 776408), (172, 717726), (183, 674584), (212, 582306), (222, 556076), (244, 505938), (258, 478484), (296, 417057), (318, 388204), (344, 358863), (366, 337292), (424, 291153), (444, 278038), (488, 252969), (516, 239242), (636, 194102), (732, 168646), (888, 139019), (1032, 119621), (1272, 97051), (1464, 84323), (1591, 77592), (1961, 62952), (2257, 54696), (2279, 54168), (2623, 47064), (3182, 38796), (3233, 38184), (3922, 31476), (4514, 27348), (4558, 27084), (4773, 25864), (5246, 23532), (5883, 20984), (6364, 19398), (6466, 19092), (6771, 18232), (6837, 18056), (7844, 15738), (7869, 15688), (9028, 13674), (9116, 13542), (9546, 12932), (9699, 12728), (10492, 11766)]