64006668

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 190794240

約数和(自身を除く): 126787572

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 47, 57, 66, 76, 94, 99, 114, 132, 141, 171, 181, 188, 198, 209, 228, 282, 342, 362, 396, 418, 423, 517, 543, 564, 627, 684, 724, 836, 846, 893, 1034, 1086, 1254, 1551, 1629, 1692, 1786, 1881, 1991, 2068, 2172, 2508, 2679, 3102, 3258, 3439, 3572, 3762, 3982, 4653, 5358, 5973, 6204, 6516, 6878, 7524, 7964, 8037, 8507, 9306, 9823, 10317, 10716, 11946, 13756, 16074, 17014, 17919, 18612, 19646, 20634, 23892, 25521, 29469, 30951, 32148, 34028, 35838, 37829, 39292, 41268, 51042, 58938, 61902, 71676, 75658, 76563, 88407, 93577, 102084, 113487, 117876, 123804, 151316, 153126, 161633, 176814, 187154, 226974, 280731, 306252, 323266, 340461, 353628, 374308, 453948, 484899, 561462, 646532, 680922, 842193, 969798, 1122924, 1361844, 1454697, 1684386, 1777963, 1939596, 2909394, 3368772, 3555926, 5333889, 5818788, 7111852, 10667778, 16001667, 21335556, 32003334, 64006668]

約数ペア:

[(1, 64006668), (2, 32003334), (3, 21335556), (4, 16001667), (6, 10667778), (9, 7111852), (11, 5818788), (12, 5333889), (18, 3555926), (19, 3368772), (22, 2909394), (33, 1939596), (36, 1777963), (38, 1684386), (44, 1454697), (47, 1361844), (57, 1122924), (66, 969798), (76, 842193), (94, 680922), (99, 646532), (114, 561462), (132, 484899), (141, 453948), (171, 374308), (181, 353628), (188, 340461), (198, 323266), (209, 306252), (228, 280731), (282, 226974), (342, 187154), (362, 176814), (396, 161633), (418, 153126), (423, 151316), (517, 123804), (543, 117876), (564, 113487), (627, 102084), (684, 93577), (724, 88407), (836, 76563), (846, 75658), (893, 71676), (1034, 61902), (1086, 58938), (1254, 51042), (1551, 41268), (1629, 39292), (1692, 37829), (1786, 35838), (1881, 34028), (1991, 32148), (2068, 30951), (2172, 29469), (2508, 25521), (2679, 23892), (3102, 20634), (3258, 19646), (3439, 18612), (3572, 17919), (3762, 17014), (3982, 16074), (4653, 13756), (5358, 11946), (5973, 10716), (6204, 10317), (6516, 9823), (6878, 9306), (7524, 8507), (7964, 8037)]