61290658

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{223}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 112105728

約数和(自身を除く): 50815070

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 223, 286, 341, 403, 446, 682, 806, 961, 1922, 2453, 2899, 4433, 4906, 5798, 6913, 8866, 10571, 12493, 13826, 21142, 24986, 31889, 63778, 76043, 89869, 137423, 152086, 179738, 214303, 274846, 428606, 988559, 1977118, 2357333, 2785939, 4714666, 5571878, 30645329, 61290658]

約数ペア:

[(1, 61290658), (2, 30645329), (11, 5571878), (13, 4714666), (22, 2785939), (26, 2357333), (31, 1977118), (62, 988559), (143, 428606), (223, 274846), (286, 214303), (341, 179738), (403, 152086), (446, 137423), (682, 89869), (806, 76043), (961, 63778), (1922, 31889), (2453, 24986), (2899, 21142), (4433, 13826), (4906, 12493), (5798, 10571), (6913, 8866)]