64293728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1619}}^1$

素因数の和:1719

約数の個数: 48

約数和(自身を含む): 135943920

約数和(自身を除く): 71650192

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 73, 136, 146, 272, 292, 544, 584, 1168, 1241, 1619, 2336, 2482, 3238, 4964, 6476, 9928, 12952, 19856, 25904, 27523, 39712, 51808, 55046, 110092, 118187, 220184, 236374, 440368, 472748, 880736, 945496, 1890992, 2009179, 3781984, 4018358, 8036716, 16073432, 32146864, 64293728]

約数ペア:

[(1, 64293728), (2, 32146864), (4, 16073432), (8, 8036716), (16, 4018358), (17, 3781984), (32, 2009179), (34, 1890992), (68, 945496), (73, 880736), (136, 472748), (146, 440368), (272, 236374), (292, 220184), (544, 118187), (584, 110092), (1168, 55046), (1241, 51808), (1619, 39712), (2336, 27523), (2482, 25904), (3238, 19856), (4964, 12952), (6476, 9928)]