71979638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{3329}}^1$

素因数の和:3919

約数の個数: 16

約数和(自身を含む): 113886000

約数和(自身を除く): 41906362

約数列:

[1, 2, 19, 38, 569, 1138, 3329, 6658, 10811, 21622, 63251, 126502, 1894201, 3788402, 35989819, 71979638]

約数ペア:

[(1, 71979638), (2, 35989819), (19, 3788402), (38, 1894201), (569, 126502), (1138, 63251), (3329, 21622), (6658, 10811)]