81691444

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{6317}}^1$

素因数の和:6435

約数の個数: 24

約数和(自身を含む): 148068648

約数和(自身を除く): 66377204

約数列:

[1, 2, 4, 53, 61, 106, 122, 212, 244, 3233, 6317, 6466, 12634, 12932, 25268, 334801, 385337, 669602, 770674, 1339204, 1541348, 20422861, 40845722, 81691444]

約数ペア:

[(1, 81691444), (2, 40845722), (4, 20422861), (53, 1541348), (61, 1339204), (106, 770674), (122, 669602), (212, 385337), (244, 334801), (3233, 25268), (6317, 12932), (6466, 12634)]