66807648

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:485

約数の個数: 144

約数和(自身を含む): 207370800

約数和(自身を除く): 140563152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 32, 36, 38, 48, 57, 58, 72, 76, 87, 96, 114, 116, 144, 152, 171, 174, 228, 232, 261, 288, 304, 342, 348, 421, 456, 464, 522, 551, 608, 684, 696, 842, 912, 928, 1044, 1102, 1263, 1368, 1392, 1653, 1684, 1824, 2088, 2204, 2526, 2736, 2784, 3306, 3368, 3789, 4176, 4408, 4959, 5052, 5472, 6612, 6736, 7578, 7999, 8352, 8816, 9918, 10104, 12209, 13224, 13472, 15156, 15998, 17632, 19836, 20208, 23997, 24418, 26448, 30312, 31996, 36627, 39672, 40416, 47994, 48836, 52896, 60624, 63992, 71991, 73254, 79344, 95988, 97672, 109881, 121248, 127984, 143982, 146508, 158688, 191976, 195344, 219762, 231971, 255968, 287964, 293016, 383952, 390688, 439524, 463942, 575928, 586032, 695913, 767904, 879048, 927884, 1151856, 1172064, 1391826, 1758096, 1855768, 2087739, 2303712, 2783652, 3516192, 3711536, 4175478, 5567304, 7423072, 8350956, 11134608, 16701912, 22269216, 33403824, 66807648]

約数ペア:

[(1, 66807648), (2, 33403824), (3, 22269216), (4, 16701912), (6, 11134608), (8, 8350956), (9, 7423072), (12, 5567304), (16, 4175478), (18, 3711536), (19, 3516192), (24, 2783652), (29, 2303712), (32, 2087739), (36, 1855768), (38, 1758096), (48, 1391826), (57, 1172064), (58, 1151856), (72, 927884), (76, 879048), (87, 767904), (96, 695913), (114, 586032), (116, 575928), (144, 463942), (152, 439524), (171, 390688), (174, 383952), (228, 293016), (232, 287964), (261, 255968), (288, 231971), (304, 219762), (342, 195344), (348, 191976), (421, 158688), (456, 146508), (464, 143982), (522, 127984), (551, 121248), (608, 109881), (684, 97672), (696, 95988), (842, 79344), (912, 73254), (928, 71991), (1044, 63992), (1102, 60624), (1263, 52896), (1368, 48836), (1392, 47994), (1653, 40416), (1684, 39672), (1824, 36627), (2088, 31996), (2204, 30312), (2526, 26448), (2736, 24418), (2784, 23997), (3306, 20208), (3368, 19836), (3789, 17632), (4176, 15998), (4408, 15156), (4959, 13472), (5052, 13224), (5472, 12209), (6612, 10104), (6736, 9918), (7578, 8816), (7999, 8352)]