81423730

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{53923}}^1$

素因数の和:54081

約数の個数: 16

約数和(自身を含む): 147536064

約数和(自身を除く): 66112334

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 53923, 107846, 269615, 539230, 8142373, 16284746, 40711865, 81423730]

約数ペア:

[(1, 81423730), (2, 40711865), (5, 16284746), (10, 8142373), (151, 539230), (302, 269615), (755, 107846), (1510, 53923)]