66718886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{719}}^1$

素因数の和:860

約数の個数: 32

約数和(自身を含む): 111767040

約数和(自身を除く): 45048154

約数列:

[1, 2, 13, 26, 43, 83, 86, 166, 559, 719, 1079, 1118, 1438, 2158, 3569, 7138, 9347, 18694, 30917, 46397, 59677, 61834, 92794, 119354, 401921, 775801, 803842, 1551602, 2566111, 5132222, 33359443, 66718886]

約数ペア:

[(1, 66718886), (2, 33359443), (13, 5132222), (26, 2566111), (43, 1551602), (83, 803842), (86, 775801), (166, 401921), (559, 119354), (719, 92794), (1079, 61834), (1118, 59677), (1438, 46397), (2158, 30917), (3569, 18694), (7138, 9347)]