81772584

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 146323416

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 59, 68, 79, 86, 102, 118, 129, 136, 158, 172, 177, 204, 236, 237, 258, 316, 344, 354, 408, 472, 474, 516, 632, 708, 731, 948, 1003, 1032, 1343, 1416, 1462, 1896, 2006, 2193, 2537, 2686, 2924, 3009, 3397, 4012, 4029, 4386, 4661, 5074, 5372, 5848, 6018, 6794, 7611, 8024, 8058, 8772, 9322, 10148, 10191, 10744, 12036, 13588, 13983, 15222, 16116, 17544, 18644, 20296, 20382, 24072, 27176, 27966, 30444, 32232, 37288, 40764, 43129, 55932, 57749, 60888, 79237, 81528, 86258, 111864, 115498, 129387, 158474, 172516, 173247, 200423, 230996, 237711, 258774, 316948, 345032, 346494, 400846, 461992, 475422, 517548, 601269, 633896, 692988, 801692, 950844, 1035096, 1202538, 1385976, 1603384, 1901688, 2405076, 3407191, 4810152, 6814382, 10221573, 13628764, 20443146, 27257528, 40886292, 81772584]

約数ペア:

[(1, 81772584), (2, 40886292), (3, 27257528), (4, 20443146), (6, 13628764), (8, 10221573), (12, 6814382), (17, 4810152), (24, 3407191), (34, 2405076), (43, 1901688), (51, 1603384), (59, 1385976), (68, 1202538), (79, 1035096), (86, 950844), (102, 801692), (118, 692988), (129, 633896), (136, 601269), (158, 517548), (172, 475422), (177, 461992), (204, 400846), (236, 346494), (237, 345032), (258, 316948), (316, 258774), (344, 237711), (354, 230996), (408, 200423), (472, 173247), (474, 172516), (516, 158474), (632, 129387), (708, 115498), (731, 111864), (948, 86258), (1003, 81528), (1032, 79237), (1343, 60888), (1416, 57749), (1462, 55932), (1896, 43129), (2006, 40764), (2193, 37288), (2537, 32232), (2686, 30444), (2924, 27966), (3009, 27176), (3397, 24072), (4012, 20382), (4029, 20296), (4386, 18644), (4661, 17544), (5074, 16116), (5372, 15222), (5848, 13983), (6018, 13588), (6794, 12036), (7611, 10744), (8024, 10191), (8058, 10148), (8772, 9322)]