51221408

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13451}}^1$

素因数の和:13485

約数の個数: 48

約数和(自身を含む): 122036544

約数和(自身を除く): 70815136

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 13451, 26902, 53804, 94157, 107608, 188314, 215216, 228667, 376628, 430432, 457334, 753256, 914668, 1506512, 1600669, 1829336, 3013024, 3201338, 3658672, 6402676, 7317344, 12805352, 25610704, 51221408]

約数ペア:

[(1, 51221408), (2, 25610704), (4, 12805352), (7, 7317344), (8, 6402676), (14, 3658672), (16, 3201338), (17, 3013024), (28, 1829336), (32, 1600669), (34, 1506512), (56, 914668), (68, 753256), (112, 457334), (119, 430432), (136, 376628), (224, 228667), (238, 215216), (272, 188314), (476, 107608), (544, 94157), (952, 53804), (1904, 26902), (3808, 13451)]