128225916

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4349}}^1$

素因数の和:4385

約数の個数: 120

約数和(自身を含む): 412658400

約数和(自身を除く): 284432484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4349, 4914, 7371, 8698, 9828, 13047, 14742, 17396, 26094, 29484, 30443, 39141, 52188, 56537, 60886, 78282, 91329, 113074, 117423, 121772, 156564, 169611, 182658, 226148, 234846, 273987, 339222, 352269, 365316, 395759, 469692, 508833, 547974, 678444, 704538, 791518, 821961, 1017666, 1095948, 1187277, 1409076, 1526499, 1583036, 1643922, 2035332, 2374554, 2465883, 3052998, 3287844, 3561831, 4579497, 4749108, 4931766, 6105996, 7123662, 9158994, 9863532, 10685493, 14247324, 18317988, 21370986, 32056479, 42741972, 64112958, 128225916]

約数ペア:

[(1, 128225916), (2, 64112958), (3, 42741972), (4, 32056479), (6, 21370986), (7, 18317988), (9, 14247324), (12, 10685493), (13, 9863532), (14, 9158994), (18, 7123662), (21, 6105996), (26, 4931766), (27, 4749108), (28, 4579497), (36, 3561831), (39, 3287844), (42, 3052998), (52, 2465883), (54, 2374554), (63, 2035332), (78, 1643922), (81, 1583036), (84, 1526499), (91, 1409076), (108, 1187277), (117, 1095948), (126, 1017666), (156, 821961), (162, 791518), (182, 704538), (189, 678444), (234, 547974), (252, 508833), (273, 469692), (324, 395759), (351, 365316), (364, 352269), (378, 339222), (468, 273987), (546, 234846), (567, 226148), (702, 182658), (756, 169611), (819, 156564), (1053, 121772), (1092, 117423), (1134, 113074), (1404, 91329), (1638, 78282), (2106, 60886), (2268, 56537), (2457, 52188), (3276, 39141), (4212, 30443), (4349, 29484), (4914, 26094), (7371, 17396), (8698, 14742), (9828, 13047)]