78438892

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{16193}}^1$

素因数の和:16377

約数の個数: 24

約数和(自身を含む): 157794336

約数和(自身を除く): 79355444

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 16193, 32386, 64772, 113351, 226702, 453404, 2801389, 5602778, 11205556, 19609723, 39219446, 78438892]

約数ペア:

[(1, 78438892), (2, 39219446), (4, 19609723), (7, 11205556), (14, 5602778), (28, 2801389), (173, 453404), (346, 226702), (692, 113351), (1211, 64772), (2422, 32386), (4844, 16193)]