131254

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 16

約数和(自身を含む): 213120

約数和(自身を除く): 81866

約数列:

[1, 2, 29, 31, 58, 62, 73, 146, 899, 1798, 2117, 2263, 4234, 4526, 65627, 131254]

約数ペア:

[(1, 131254), (2, 65627), (29, 4526), (31, 4234), (58, 2263), (62, 2117), (73, 1798), (146, 899)]