164529316

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 336510720

約数和(自身を除く): 171981404

約数列:

[1, 2, 4, 7, 14, 28, 89, 103, 178, 206, 356, 412, 623, 641, 721, 1246, 1282, 1442, 2492, 2564, 2884, 4487, 8974, 9167, 17948, 18334, 36668, 57049, 64169, 66023, 114098, 128338, 132046, 228196, 256676, 264092, 399343, 462161, 798686, 924322, 1597372, 1848644, 5876047, 11752094, 23504188, 41132329, 82264658, 164529316]

約数ペア:

[(1, 164529316), (2, 82264658), (4, 41132329), (7, 23504188), (14, 11752094), (28, 5876047), (89, 1848644), (103, 1597372), (178, 924322), (206, 798686), (356, 462161), (412, 399343), (623, 264092), (641, 256676), (721, 228196), (1246, 132046), (1282, 128338), (1442, 114098), (2492, 66023), (2564, 64169), (2884, 57049), (4487, 36668), (8974, 18334), (9167, 17948)]