81358079

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 96690240

約数和(自身を除く): 15332161

約数列:

[1, 11, 29, 37, 61, 113, 319, 407, 671, 1073, 1243, 1769, 2257, 3277, 4181, 6893, 11803, 19459, 24827, 36047, 45991, 65453, 75823, 121249, 199897, 255041, 719983, 1333739, 2198867, 2805451, 7396189, 81358079]

約数ペア:

[(1, 81358079), (11, 7396189), (29, 2805451), (37, 2198867), (61, 1333739), (113, 719983), (319, 255041), (407, 199897), (671, 121249), (1073, 75823), (1243, 65453), (1769, 45991), (2257, 36047), (3277, 24827), (4181, 19459), (6893, 11803)]