71322998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{21089}}^1$

素因数の和:21199

約数の個数: 16

約数和(自身を含む): 113886000

約数和(自身を除く): 42563002

約数列:

[1, 2, 19, 38, 89, 178, 1691, 3382, 21089, 42178, 400691, 801382, 1876921, 3753842, 35661499, 71322998]

約数ペア:

[(1, 71322998), (2, 35661499), (19, 3753842), (38, 1876921), (89, 801382), (178, 400691), (1691, 42178), (3382, 21089)]