64667904

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 205642752

約数和(自身を除く): 140974848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 448, 483, 523, 552, 644, 672, 736, 768, 896, 966, 1046, 1104, 1288, 1344, 1472, 1569, 1792, 1932, 2092, 2208, 2576, 2688, 2944, 3138, 3661, 3864, 4184, 4416, 5152, 5376, 5888, 6276, 7322, 7728, 8368, 8832, 10304, 10983, 12029, 12552, 14644, 15456, 16736, 17664, 20608, 21966, 24058, 25104, 29288, 30912, 33472, 36087, 41216, 43932, 48116, 50208, 58576, 61824, 66944, 72174, 84203, 87864, 96232, 100416, 117152, 123648, 133888, 144348, 168406, 175728, 192464, 200832, 234304, 252609, 288696, 336812, 351456, 384928, 401664, 468608, 505218, 577392, 673624, 702912, 769856, 937216, 1010436, 1154784, 1347248, 1405824, 1539712, 2020872, 2309568, 2694496, 2811648, 3079424, 4041744, 4619136, 5388992, 8083488, 9238272, 10777984, 16166976, 21555968, 32333952, 64667904]

約数ペア:

[(1, 64667904), (2, 32333952), (3, 21555968), (4, 16166976), (6, 10777984), (7, 9238272), (8, 8083488), (12, 5388992), (14, 4619136), (16, 4041744), (21, 3079424), (23, 2811648), (24, 2694496), (28, 2309568), (32, 2020872), (42, 1539712), (46, 1405824), (48, 1347248), (56, 1154784), (64, 1010436), (69, 937216), (84, 769856), (92, 702912), (96, 673624), (112, 577392), (128, 505218), (138, 468608), (161, 401664), (168, 384928), (184, 351456), (192, 336812), (224, 288696), (256, 252609), (276, 234304), (322, 200832), (336, 192464), (368, 175728), (384, 168406), (448, 144348), (483, 133888), (523, 123648), (552, 117152), (644, 100416), (672, 96232), (736, 87864), (768, 84203), (896, 72174), (966, 66944), (1046, 61824), (1104, 58576), (1288, 50208), (1344, 48116), (1472, 43932), (1569, 41216), (1792, 36087), (1932, 33472), (2092, 30912), (2208, 29288), (2576, 25104), (2688, 24058), (2944, 21966), (3138, 20608), (3661, 17664), (3864, 16736), (4184, 15456), (4416, 14644), (5152, 12552), (5376, 12029), (5888, 10983), (6276, 10304), (7322, 8832), (7728, 8368)]