169157142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 475877376

約数和(自身を除く): 306720234

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 126, 127, 154, 186, 198, 217, 231, 254, 279, 341, 381, 434, 462, 558, 651, 682, 693, 762, 889, 961, 1023, 1143, 1302, 1386, 1397, 1778, 1922, 1953, 2046, 2286, 2387, 2667, 2794, 2883, 3069, 3906, 3937, 4191, 4774, 5334, 5766, 6138, 6727, 7161, 7874, 8001, 8382, 8649, 9779, 10571, 11811, 12573, 13454, 14322, 16002, 17298, 19558, 20181, 21142, 21483, 23622, 25146, 27559, 29337, 31713, 35433, 40362, 42966, 43307, 55118, 58674, 60543, 63426, 70866, 73997, 82677, 86614, 88011, 95139, 121086, 122047, 129921, 147994, 165354, 176022, 190278, 221991, 244094, 248031, 259842, 303149, 366141, 389763, 443982, 496062, 606298, 665973, 732282, 779526, 854329, 909447, 1098423, 1331946, 1342517, 1708658, 1818894, 2196846, 2562987, 2685034, 2728341, 4027551, 5125974, 5456682, 7688961, 8055102, 9397619, 12082653, 15377922, 18795238, 24165306, 28192857, 56385714, 84578571, 169157142]

約数ペア:

[(1, 169157142), (2, 84578571), (3, 56385714), (6, 28192857), (7, 24165306), (9, 18795238), (11, 15377922), (14, 12082653), (18, 9397619), (21, 8055102), (22, 7688961), (31, 5456682), (33, 5125974), (42, 4027551), (62, 2728341), (63, 2685034), (66, 2562987), (77, 2196846), (93, 1818894), (99, 1708658), (126, 1342517), (127, 1331946), (154, 1098423), (186, 909447), (198, 854329), (217, 779526), (231, 732282), (254, 665973), (279, 606298), (341, 496062), (381, 443982), (434, 389763), (462, 366141), (558, 303149), (651, 259842), (682, 248031), (693, 244094), (762, 221991), (889, 190278), (961, 176022), (1023, 165354), (1143, 147994), (1302, 129921), (1386, 122047), (1397, 121086), (1778, 95139), (1922, 88011), (1953, 86614), (2046, 82677), (2286, 73997), (2387, 70866), (2667, 63426), (2794, 60543), (2883, 58674), (3069, 55118), (3906, 43307), (3937, 42966), (4191, 40362), (4774, 35433), (5334, 31713), (5766, 29337), (6138, 27559), (6727, 25146), (7161, 23622), (7874, 21483), (8001, 21142), (8382, 20181), (8649, 19558), (9779, 17298), (10571, 16002), (11811, 14322), (12573, 13454)]