71673966

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 209664000

約数和(自身を除く): 137990034

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 47, 49, 57, 63, 78, 91, 94, 98, 114, 117, 126, 133, 141, 147, 171, 182, 234, 247, 266, 273, 282, 294, 329, 342, 343, 399, 423, 441, 494, 546, 611, 637, 658, 686, 741, 798, 819, 846, 882, 893, 931, 987, 1029, 1197, 1222, 1274, 1482, 1638, 1729, 1786, 1833, 1862, 1911, 1974, 2058, 2223, 2303, 2394, 2679, 2793, 2961, 3087, 3458, 3666, 3822, 4277, 4446, 4459, 4606, 5187, 5358, 5499, 5586, 5733, 5922, 6174, 6251, 6517, 6909, 8037, 8379, 8554, 8918, 10374, 10998, 11466, 11609, 12103, 12502, 12831, 13034, 13377, 13818, 15561, 16074, 16121, 16758, 18753, 19551, 20727, 23218, 24206, 25662, 26754, 29939, 31122, 32242, 34827, 36309, 37506, 38493, 39102, 40131, 41454, 43757, 48363, 56259, 58653, 59878, 69654, 72618, 76986, 80262, 81263, 84721, 87514, 89817, 96726, 104481, 108927, 112518, 117306, 131271, 145089, 162526, 169442, 179634, 208962, 209573, 217854, 243789, 254163, 262542, 269451, 290178, 306299, 393813, 419146, 487578, 508326, 538902, 568841, 612598, 628719, 731367, 762489, 787626, 918897, 1137682, 1257438, 1462734, 1524978, 1706523, 1837794, 1886157, 2756691, 3413046, 3772314, 3981887, 5119569, 5513382, 7963774, 10239138, 11945661, 23891322, 35836983, 71673966]

約数ペア:

[(1, 71673966), (2, 35836983), (3, 23891322), (6, 11945661), (7, 10239138), (9, 7963774), (13, 5513382), (14, 5119569), (18, 3981887), (19, 3772314), (21, 3413046), (26, 2756691), (38, 1886157), (39, 1837794), (42, 1706523), (47, 1524978), (49, 1462734), (57, 1257438), (63, 1137682), (78, 918897), (91, 787626), (94, 762489), (98, 731367), (114, 628719), (117, 612598), (126, 568841), (133, 538902), (141, 508326), (147, 487578), (171, 419146), (182, 393813), (234, 306299), (247, 290178), (266, 269451), (273, 262542), (282, 254163), (294, 243789), (329, 217854), (342, 209573), (343, 208962), (399, 179634), (423, 169442), (441, 162526), (494, 145089), (546, 131271), (611, 117306), (637, 112518), (658, 108927), (686, 104481), (741, 96726), (798, 89817), (819, 87514), (846, 84721), (882, 81263), (893, 80262), (931, 76986), (987, 72618), (1029, 69654), (1197, 59878), (1222, 58653), (1274, 56259), (1482, 48363), (1638, 43757), (1729, 41454), (1786, 40131), (1833, 39102), (1862, 38493), (1911, 37506), (1974, 36309), (2058, 34827), (2223, 32242), (2303, 31122), (2394, 29939), (2679, 26754), (2793, 25662), (2961, 24206), (3087, 23218), (3458, 20727), (3666, 19551), (3822, 18753), (4277, 16758), (4446, 16121), (4459, 16074), (4606, 15561), (5187, 13818), (5358, 13377), (5499, 13034), (5586, 12831), (5733, 12502), (5922, 12103), (6174, 11609), (6251, 11466), (6517, 10998), (6909, 10374), (8037, 8918), (8379, 8554)]