61387312

素因数分解:

$2^4\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1409}}^1$

素因数の和:1813

約数の個数: 40

約数和(自身を含む): 136375200

約数和(自身を除く): 74987888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 389, 778, 1409, 1556, 2723, 2818, 3112, 5446, 5636, 6224, 9863, 10892, 11272, 19726, 21784, 22544, 39452, 43568, 78904, 157808, 548101, 1096202, 2192404, 3836707, 4384808, 7673414, 8769616, 15346828, 30693656, 61387312]

約数ペア:

[(1, 61387312), (2, 30693656), (4, 15346828), (7, 8769616), (8, 7673414), (14, 4384808), (16, 3836707), (28, 2192404), (56, 1096202), (112, 548101), (389, 157808), (778, 78904), (1409, 43568), (1556, 39452), (2723, 22544), (2818, 21784), (3112, 19726), (5446, 11272), (5636, 10892), (6224, 9863)]