164583188

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^2$

素因数の和:142

約数の個数: 108

約数和(自身を含む): 390533472

約数和(自身を除く): 225950284

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 43, 44, 68, 77, 86, 119, 154, 172, 187, 238, 289, 301, 308, 374, 473, 476, 578, 602, 731, 748, 946, 1156, 1204, 1309, 1462, 1849, 1892, 2023, 2618, 2924, 3179, 3311, 3698, 4046, 5117, 5236, 6358, 6622, 7396, 8041, 8092, 10234, 12427, 12716, 12943, 13244, 16082, 20339, 20468, 22253, 24854, 25886, 31433, 32164, 40678, 44506, 49708, 51772, 56287, 62866, 81356, 86989, 89012, 112574, 125732, 136697, 142373, 173978, 220031, 225148, 273394, 284746, 345763, 347956, 440062, 534361, 546788, 569492, 691526, 880124, 956879, 1068722, 1383052, 1913758, 2137444, 2420341, 3740527, 3827516, 4840682, 5877971, 7481054, 9681364, 11755942, 14962108, 23511884, 41145797, 82291594, 164583188]

約数ペア:

[(1, 164583188), (2, 82291594), (4, 41145797), (7, 23511884), (11, 14962108), (14, 11755942), (17, 9681364), (22, 7481054), (28, 5877971), (34, 4840682), (43, 3827516), (44, 3740527), (68, 2420341), (77, 2137444), (86, 1913758), (119, 1383052), (154, 1068722), (172, 956879), (187, 880124), (238, 691526), (289, 569492), (301, 546788), (308, 534361), (374, 440062), (473, 347956), (476, 345763), (578, 284746), (602, 273394), (731, 225148), (748, 220031), (946, 173978), (1156, 142373), (1204, 136697), (1309, 125732), (1462, 112574), (1849, 89012), (1892, 86989), (2023, 81356), (2618, 62866), (2924, 56287), (3179, 51772), (3311, 49708), (3698, 44506), (4046, 40678), (5117, 32164), (5236, 31433), (6358, 25886), (6622, 24854), (7396, 22253), (8041, 20468), (8092, 20339), (10234, 16082), (12427, 13244), (12716, 12943)]