121691556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1879}}^1$

素因数の和:2153

約数の個数: 72

約数和(自身を含む): 353109120

約数和(自身を除く): 231417564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 257, 514, 771, 1028, 1542, 1799, 1879, 2313, 3084, 3598, 3758, 4626, 5397, 5637, 7196, 7516, 9252, 10794, 11274, 13153, 16191, 16911, 21588, 22548, 26306, 32382, 33822, 39459, 52612, 64764, 67644, 78918, 118377, 157836, 236754, 473508, 482903, 965806, 1448709, 1931612, 2897418, 3380321, 4346127, 5794836, 6760642, 8692254, 10140963, 13521284, 17384508, 20281926, 30422889, 40563852, 60845778, 121691556]

約数ペア:

[(1, 121691556), (2, 60845778), (3, 40563852), (4, 30422889), (6, 20281926), (7, 17384508), (9, 13521284), (12, 10140963), (14, 8692254), (18, 6760642), (21, 5794836), (28, 4346127), (36, 3380321), (42, 2897418), (63, 1931612), (84, 1448709), (126, 965806), (252, 482903), (257, 473508), (514, 236754), (771, 157836), (1028, 118377), (1542, 78918), (1799, 67644), (1879, 64764), (2313, 52612), (3084, 39459), (3598, 33822), (3758, 32382), (4626, 26306), (5397, 22548), (5637, 21588), (7196, 16911), (7516, 16191), (9252, 13153), (10794, 11274)]