80972628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{991}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 206653440

約数和(自身を除く): 125680812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 619, 991, 1238, 1857, 1982, 2476, 2973, 3714, 3964, 5946, 6809, 7428, 10901, 11892, 13618, 20427, 21802, 27236, 32703, 40854, 43604, 65406, 81708, 130812, 613429, 1226858, 1840287, 2453716, 3680574, 6747719, 7361148, 13495438, 20243157, 26990876, 40486314, 80972628]

約数ペア:

[(1, 80972628), (2, 40486314), (3, 26990876), (4, 20243157), (6, 13495438), (11, 7361148), (12, 6747719), (22, 3680574), (33, 2453716), (44, 1840287), (66, 1226858), (132, 613429), (619, 130812), (991, 81708), (1238, 65406), (1857, 43604), (1982, 40854), (2476, 32703), (2973, 27236), (3714, 21802), (3964, 20427), (5946, 13618), (6809, 11892), (7428, 10901)]