87986678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{953}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 147129696

約数和(自身を除く): 59143018

約数列:

[1, 2, 13, 26, 53, 67, 106, 134, 689, 871, 953, 1378, 1742, 1906, 3551, 7102, 12389, 24778, 46163, 50509, 63851, 92326, 101018, 127702, 656617, 830063, 1313234, 1660126, 3384103, 6768206, 43993339, 87986678]

約数ペア:

[(1, 87986678), (2, 43993339), (13, 6768206), (26, 3384103), (53, 1660126), (67, 1313234), (106, 830063), (134, 656617), (689, 127702), (871, 101018), (953, 92326), (1378, 63851), (1742, 50509), (1906, 46163), (3551, 24778), (7102, 12389)]