153925856

素因数分解:

$2^5\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1216

約数の個数: 72

約数和(自身を含む): 356801760

約数和(自身を除く): 202875904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 89, 98, 112, 178, 196, 224, 356, 392, 623, 712, 784, 1103, 1246, 1424, 1568, 2206, 2492, 2848, 4361, 4412, 4984, 7721, 8722, 8824, 9968, 15442, 17444, 17648, 19936, 30884, 34888, 35296, 54047, 61768, 69776, 98167, 108094, 123536, 139552, 196334, 216188, 247072, 392668, 432376, 687169, 785336, 864752, 1374338, 1570672, 1729504, 2748676, 3141344, 4810183, 5497352, 9620366, 10994704, 19240732, 21989408, 38481464, 76962928, 153925856]

約数ペア:

[(1, 153925856), (2, 76962928), (4, 38481464), (7, 21989408), (8, 19240732), (14, 10994704), (16, 9620366), (28, 5497352), (32, 4810183), (49, 3141344), (56, 2748676), (89, 1729504), (98, 1570672), (112, 1374338), (178, 864752), (196, 785336), (224, 687169), (356, 432376), (392, 392668), (623, 247072), (712, 216188), (784, 196334), (1103, 139552), (1246, 123536), (1424, 108094), (1568, 98167), (2206, 69776), (2492, 61768), (2848, 54047), (4361, 35296), (4412, 34888), (4984, 30884), (7721, 19936), (8722, 17648), (8824, 17444), (9968, 15442)]