123172

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 254016

約数和(自身を除く): 130844

約数列:

[1, 2, 4, 7, 14, 28, 53, 83, 106, 166, 212, 332, 371, 581, 742, 1162, 1484, 2324, 4399, 8798, 17596, 30793, 61586, 123172]

約数ペア:

[(1, 123172), (2, 61586), (4, 30793), (7, 17596), (14, 8798), (28, 4399), (53, 2324), (83, 1484), (106, 1162), (166, 742), (212, 581), (332, 371)]