161796726

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 446662944

約数和(自身を除く): 284866218

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 103, 117, 126, 137, 147, 182, 206, 234, 273, 274, 294, 309, 411, 441, 546, 618, 637, 721, 819, 822, 882, 927, 959, 1233, 1274, 1339, 1442, 1638, 1781, 1854, 1911, 1918, 2163, 2466, 2678, 2877, 3562, 3822, 4017, 4326, 5047, 5343, 5733, 5754, 6489, 6713, 8034, 8631, 9373, 10094, 10686, 11466, 12051, 12467, 12978, 13426, 14111, 15141, 16029, 17262, 18746, 20139, 24102, 24934, 28119, 28222, 30282, 32058, 37401, 40278, 42333, 45423, 56238, 60417, 65611, 74802, 84357, 84666, 87269, 90846, 98777, 112203, 120834, 126999, 131222, 168714, 174538, 183443, 196833, 197554, 224406, 253998, 261807, 296331, 366886, 393666, 523614, 550329, 590499, 592662, 691439, 785421, 888993, 1100658, 1180998, 1284101, 1382878, 1570842, 1650987, 1777986, 2074317, 2568202, 3301974, 3852303, 4148634, 6222951, 7704606, 8988707, 11556909, 12445902, 17977414, 23113818, 26966121, 53932242, 80898363, 161796726]

約数ペア:

[(1, 161796726), (2, 80898363), (3, 53932242), (6, 26966121), (7, 23113818), (9, 17977414), (13, 12445902), (14, 11556909), (18, 8988707), (21, 7704606), (26, 6222951), (39, 4148634), (42, 3852303), (49, 3301974), (63, 2568202), (78, 2074317), (91, 1777986), (98, 1650987), (103, 1570842), (117, 1382878), (126, 1284101), (137, 1180998), (147, 1100658), (182, 888993), (206, 785421), (234, 691439), (273, 592662), (274, 590499), (294, 550329), (309, 523614), (411, 393666), (441, 366886), (546, 296331), (618, 261807), (637, 253998), (721, 224406), (819, 197554), (822, 196833), (882, 183443), (927, 174538), (959, 168714), (1233, 131222), (1274, 126999), (1339, 120834), (1442, 112203), (1638, 98777), (1781, 90846), (1854, 87269), (1911, 84666), (1918, 84357), (2163, 74802), (2466, 65611), (2678, 60417), (2877, 56238), (3562, 45423), (3822, 42333), (4017, 40278), (4326, 37401), (5047, 32058), (5343, 30282), (5733, 28222), (5754, 28119), (6489, 24934), (6713, 24102), (8034, 20139), (8631, 18746), (9373, 17262), (10094, 16029), (10686, 15141), (11466, 14111), (12051, 13426), (12467, 12978)]