81861438

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{3257}}^1$

素因数の和:3392

約数の個数: 32

約数和(自身を含む): 168894720

約数和(自身を除く): 87033282

約数列:

[1, 2, 3, 6, 59, 71, 118, 142, 177, 213, 354, 426, 3257, 4189, 6514, 8378, 9771, 12567, 19542, 25134, 192163, 231247, 384326, 462494, 576489, 693741, 1152978, 1387482, 13643573, 27287146, 40930719, 81861438]

約数ペア:

[(1, 81861438), (2, 40930719), (3, 27287146), (6, 13643573), (59, 1387482), (71, 1152978), (118, 693741), (142, 576489), (177, 462494), (213, 384326), (354, 231247), (426, 192163), (3257, 25134), (4189, 19542), (6514, 12567), (8378, 9771)]