80071884

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 210723968

約数和(自身を除く): 130652084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 157, 186, 279, 314, 372, 457, 471, 558, 628, 914, 942, 1116, 1371, 1413, 1828, 1884, 2742, 2826, 4113, 4867, 5484, 5652, 8226, 9734, 14167, 14601, 16452, 19468, 28334, 29202, 42501, 43803, 56668, 58404, 71749, 85002, 87606, 127503, 143498, 170004, 175212, 215247, 255006, 286996, 430494, 510012, 645741, 860988, 1291482, 2224219, 2582964, 4448438, 6672657, 8896876, 13345314, 20017971, 26690628, 40035942, 80071884]

約数ペア:

[(1, 80071884), (2, 40035942), (3, 26690628), (4, 20017971), (6, 13345314), (9, 8896876), (12, 6672657), (18, 4448438), (31, 2582964), (36, 2224219), (62, 1291482), (93, 860988), (124, 645741), (157, 510012), (186, 430494), (279, 286996), (314, 255006), (372, 215247), (457, 175212), (471, 170004), (558, 143498), (628, 127503), (914, 87606), (942, 85002), (1116, 71749), (1371, 58404), (1413, 56668), (1828, 43803), (1884, 42501), (2742, 29202), (2826, 28334), (4113, 19468), (4867, 16452), (5484, 14601), (5652, 14167), (8226, 9734)]