81249801842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19861}}^1\times {\mathrm{185951}}^1$

素因数の和:205825

約数の個数: 16

約数和(自身を含む): 132961630464

約数和(自身を除く): 51711828622

約数列:

[1, 2, 11, 22, 19861, 39722, 185951, 218471, 371902, 436942, 2045461, 4090922, 3693172811, 7386345622, 40624900921, 81249801842]

約数ペア:

[(1, 81249801842), (2, 40624900921), (11, 7386345622), (22, 3693172811), (19861, 4090922), (39722, 2045461), (185951, 436942), (218471, 371902)]