145681574

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{4729}}^1$

素因数の和:5015

約数の個数: 16

約数和(自身を含む): 222612720

約数和(自身を除く): 76931146

約数列:

[1, 2, 73, 146, 211, 422, 4729, 9458, 15403, 30806, 345217, 690434, 997819, 1995638, 72840787, 145681574]

約数ペア:

[(1, 145681574), (2, 72840787), (73, 1995638), (146, 997819), (211, 690434), (422, 345217), (4729, 30806), (9458, 15403)]