145413184

素因数分解:

$2^6\times 7^2\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:636

約数の個数: 84

約数和(自身を含む): 340088220

約数和(自身を除く): 194675036

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 98, 112, 178, 196, 224, 356, 392, 448, 521, 623, 712, 784, 1042, 1246, 1424, 1568, 2084, 2492, 2848, 3136, 3647, 4168, 4361, 4984, 5696, 7294, 8336, 8722, 9968, 14588, 16672, 17444, 19936, 25529, 29176, 33344, 34888, 39872, 46369, 51058, 58352, 69776, 92738, 102116, 116704, 139552, 185476, 204232, 233408, 279104, 324583, 370952, 408464, 649166, 741904, 816928, 1298332, 1483808, 1633856, 2272081, 2596664, 2967616, 4544162, 5193328, 9088324, 10386656, 18176648, 20773312, 36353296, 72706592, 145413184]

約数ペア:

[(1, 145413184), (2, 72706592), (4, 36353296), (7, 20773312), (8, 18176648), (14, 10386656), (16, 9088324), (28, 5193328), (32, 4544162), (49, 2967616), (56, 2596664), (64, 2272081), (89, 1633856), (98, 1483808), (112, 1298332), (178, 816928), (196, 741904), (224, 649166), (356, 408464), (392, 370952), (448, 324583), (521, 279104), (623, 233408), (712, 204232), (784, 185476), (1042, 139552), (1246, 116704), (1424, 102116), (1568, 92738), (2084, 69776), (2492, 58352), (2848, 51058), (3136, 46369), (3647, 39872), (4168, 34888), (4361, 33344), (4984, 29176), (5696, 25529), (7294, 19936), (8336, 17444), (8722, 16672), (9968, 14588)]