81701906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{617}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 144523008

約数和(自身を除く): 62821102

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 463, 617, 926, 1234, 5093, 6019, 6787, 8021, 10186, 12038, 13574, 16042, 66209, 88231, 132418, 176462, 285671, 571342, 3142381, 3713723, 6284762, 7427446, 40850953, 81701906]

約数ペア:

[(1, 81701906), (2, 40850953), (11, 7427446), (13, 6284762), (22, 3713723), (26, 3142381), (143, 571342), (286, 285671), (463, 176462), (617, 132418), (926, 88231), (1234, 66209), (5093, 16042), (6019, 13574), (6787, 12038), (8021, 10186)]