80299232

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 176848056

約数和(自身を除く): 96548824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 67, 86, 104, 134, 172, 208, 268, 344, 416, 536, 559, 688, 871, 1072, 1118, 1376, 1742, 2144, 2236, 2881, 3484, 4472, 4489, 5762, 6968, 8944, 8978, 11524, 13936, 17888, 17956, 23048, 27872, 35912, 37453, 46096, 58357, 71824, 74906, 92192, 116714, 143648, 149812, 193027, 233428, 299624, 386054, 466856, 599248, 772108, 933712, 1198496, 1544216, 1867424, 2509351, 3088432, 5018702, 6176864, 10037404, 20074808, 40149616, 80299232]

約数ペア:

[(1, 80299232), (2, 40149616), (4, 20074808), (8, 10037404), (13, 6176864), (16, 5018702), (26, 3088432), (32, 2509351), (43, 1867424), (52, 1544216), (67, 1198496), (86, 933712), (104, 772108), (134, 599248), (172, 466856), (208, 386054), (268, 299624), (344, 233428), (416, 193027), (536, 149812), (559, 143648), (688, 116714), (871, 92192), (1072, 74906), (1118, 71824), (1376, 58357), (1742, 46096), (2144, 37453), (2236, 35912), (2881, 27872), (3484, 23048), (4472, 17956), (4489, 17888), (5762, 13936), (6968, 11524), (8944, 8978)]