121642906

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 241698816

約数和(自身を除く): 120055910

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 61, 77, 122, 154, 161, 253, 322, 427, 506, 563, 671, 854, 1126, 1342, 1403, 1771, 2806, 3542, 3941, 4697, 6193, 7882, 9394, 9821, 12386, 12949, 15433, 19642, 25898, 30866, 34343, 43351, 68686, 86702, 90643, 108031, 142439, 181286, 216062, 240401, 284878, 377773, 480802, 755546, 789889, 997073, 1579778, 1994146, 2644411, 5288822, 5529223, 8688779, 11058446, 17377558, 60821453, 121642906]

約数ペア:

[(1, 121642906), (2, 60821453), (7, 17377558), (11, 11058446), (14, 8688779), (22, 5529223), (23, 5288822), (46, 2644411), (61, 1994146), (77, 1579778), (122, 997073), (154, 789889), (161, 755546), (253, 480802), (322, 377773), (427, 284878), (506, 240401), (563, 216062), (671, 181286), (854, 142439), (1126, 108031), (1342, 90643), (1403, 86702), (1771, 68686), (2806, 43351), (3542, 34343), (3941, 30866), (4697, 25898), (6193, 19642), (7882, 15433), (9394, 12949), (9821, 12386)]