66607072

素因数分解:

$2^5\times 7^2\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:528

約数の個数: 72

約数和(自身を含む): 154355544

約数和(自身を除く): 87748472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 107, 112, 196, 214, 224, 392, 397, 428, 749, 784, 794, 856, 1498, 1568, 1588, 1712, 2779, 2996, 3176, 3424, 5243, 5558, 5992, 6352, 10486, 11116, 11984, 12704, 19453, 20972, 22232, 23968, 38906, 41944, 42479, 44464, 77812, 83888, 84958, 88928, 155624, 167776, 169916, 297353, 311248, 339832, 594706, 622496, 679664, 1189412, 1359328, 2081471, 2378824, 4162942, 4757648, 8325884, 9515296, 16651768, 33303536, 66607072]

約数ペア:

[(1, 66607072), (2, 33303536), (4, 16651768), (7, 9515296), (8, 8325884), (14, 4757648), (16, 4162942), (28, 2378824), (32, 2081471), (49, 1359328), (56, 1189412), (98, 679664), (107, 622496), (112, 594706), (196, 339832), (214, 311248), (224, 297353), (392, 169916), (397, 167776), (428, 155624), (749, 88928), (784, 84958), (794, 83888), (856, 77812), (1498, 44464), (1568, 42479), (1588, 41944), (1712, 38906), (2779, 23968), (2996, 22232), (3176, 20972), (3424, 19453), (5243, 12704), (5558, 11984), (5992, 11116), (6352, 10486)]