80621504

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:373

約数の個数: 56

約数和(自身を含む): 164976048

約数和(自身を除く): 84354544

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 107, 122, 193, 214, 244, 386, 428, 488, 772, 856, 976, 1544, 1712, 1952, 3088, 3424, 3904, 6176, 6527, 6848, 11773, 12352, 13054, 20651, 23546, 26108, 41302, 47092, 52216, 82604, 94184, 104432, 165208, 188368, 208864, 330416, 376736, 417728, 660832, 753472, 1259711, 1321664, 2519422, 5038844, 10077688, 20155376, 40310752, 80621504]

約数ペア:

[(1, 80621504), (2, 40310752), (4, 20155376), (8, 10077688), (16, 5038844), (32, 2519422), (61, 1321664), (64, 1259711), (107, 753472), (122, 660832), (193, 417728), (214, 376736), (244, 330416), (386, 208864), (428, 188368), (488, 165208), (772, 104432), (856, 94184), (976, 82604), (1544, 52216), (1712, 47092), (1952, 41302), (3088, 26108), (3424, 23546), (3904, 20651), (6176, 13054), (6527, 12352), (6848, 11773)]