72722804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 181547520

約数和(自身を除く): 108824716

約数列:

[1, 2, 4, 7, 11, 14, 17, 19, 22, 28, 34, 38, 43, 44, 68, 76, 77, 86, 119, 133, 154, 172, 187, 209, 238, 266, 289, 301, 308, 323, 374, 418, 473, 476, 532, 578, 602, 646, 731, 748, 817, 836, 946, 1156, 1204, 1292, 1309, 1462, 1463, 1634, 1892, 2023, 2261, 2618, 2924, 2926, 3179, 3268, 3311, 3553, 4046, 4522, 5117, 5236, 5491, 5719, 5852, 6358, 6622, 7106, 8041, 8092, 8987, 9044, 10234, 10982, 11438, 12427, 12716, 13244, 13889, 14212, 16082, 17974, 20468, 21964, 22253, 22876, 24854, 24871, 27778, 32164, 35948, 38437, 44506, 49708, 49742, 55556, 56287, 60401, 62909, 76874, 86989, 89012, 97223, 99484, 112574, 120802, 125818, 136697, 152779, 153748, 173978, 194446, 225148, 236113, 241604, 251636, 273394, 305558, 347956, 388892, 422807, 472226, 546788, 611116, 845614, 944452, 956879, 1069453, 1652791, 1691228, 1913758, 2138906, 2597243, 3305582, 3827516, 4277812, 5194486, 6611164, 10388972, 18180701, 36361402, 72722804]

約数ペア:

[(1, 72722804), (2, 36361402), (4, 18180701), (7, 10388972), (11, 6611164), (14, 5194486), (17, 4277812), (19, 3827516), (22, 3305582), (28, 2597243), (34, 2138906), (38, 1913758), (43, 1691228), (44, 1652791), (68, 1069453), (76, 956879), (77, 944452), (86, 845614), (119, 611116), (133, 546788), (154, 472226), (172, 422807), (187, 388892), (209, 347956), (238, 305558), (266, 273394), (289, 251636), (301, 241604), (308, 236113), (323, 225148), (374, 194446), (418, 173978), (473, 153748), (476, 152779), (532, 136697), (578, 125818), (602, 120802), (646, 112574), (731, 99484), (748, 97223), (817, 89012), (836, 86989), (946, 76874), (1156, 62909), (1204, 60401), (1292, 56287), (1309, 55556), (1462, 49742), (1463, 49708), (1634, 44506), (1892, 38437), (2023, 35948), (2261, 32164), (2618, 27778), (2924, 24871), (2926, 24854), (3179, 22876), (3268, 22253), (3311, 21964), (3553, 20468), (4046, 17974), (4522, 16082), (5117, 14212), (5236, 13889), (5491, 13244), (5719, 12716), (5852, 12427), (6358, 11438), (6622, 10982), (7106, 10234), (8041, 9044), (8092, 8987)]