55402144

素因数分解:

$2^5\times 7^2\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:510

約数の個数: 72

約数和(自身を含む): 128629620

約数和(自身を除く): 73227476

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 89, 98, 112, 178, 196, 224, 356, 392, 397, 623, 712, 784, 794, 1246, 1424, 1568, 1588, 2492, 2779, 2848, 3176, 4361, 4984, 5558, 6352, 8722, 9968, 11116, 12704, 17444, 19453, 19936, 22232, 34888, 35333, 38906, 44464, 69776, 70666, 77812, 88928, 139552, 141332, 155624, 247331, 282664, 311248, 494662, 565328, 622496, 989324, 1130656, 1731317, 1978648, 3462634, 3957296, 6925268, 7914592, 13850536, 27701072, 55402144]

約数ペア:

[(1, 55402144), (2, 27701072), (4, 13850536), (7, 7914592), (8, 6925268), (14, 3957296), (16, 3462634), (28, 1978648), (32, 1731317), (49, 1130656), (56, 989324), (89, 622496), (98, 565328), (112, 494662), (178, 311248), (196, 282664), (224, 247331), (356, 155624), (392, 141332), (397, 139552), (623, 88928), (712, 77812), (784, 70666), (794, 69776), (1246, 44464), (1424, 38906), (1568, 35333), (1588, 34888), (2492, 22232), (2779, 19936), (2848, 19453), (3176, 17444), (4361, 12704), (4984, 11116), (5558, 9968), (6352, 8722)]