81001402

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1\times {\mathrm{1747}}^1$

素因数の和:2085

約数の個数: 16

約数和(自身を含む): 123338880

約数和(自身を除く): 42337478

約数列:

[1, 2, 97, 194, 239, 478, 1747, 3494, 23183, 46366, 169459, 338918, 417533, 835066, 40500701, 81001402]

約数ペア:

[(1, 81001402), (2, 40500701), (97, 835066), (194, 417533), (239, 338918), (478, 169459), (1747, 46366), (3494, 23183)]