16784170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 34546176

約数和(自身を除く): 17762006

約数列:

[1, 2, 5, 10, 13, 26, 41, 47, 65, 67, 82, 94, 130, 134, 205, 235, 335, 410, 470, 533, 611, 670, 871, 1066, 1222, 1742, 1927, 2665, 2747, 3055, 3149, 3854, 4355, 5330, 5494, 6110, 6298, 8710, 9635, 13735, 15745, 19270, 25051, 27470, 31490, 35711, 40937, 50102, 71422, 81874, 125255, 129109, 178555, 204685, 250510, 258218, 357110, 409370, 645545, 1291090, 1678417, 3356834, 8392085, 16784170]

約数ペア:

[(1, 16784170), (2, 8392085), (5, 3356834), (10, 1678417), (13, 1291090), (26, 645545), (41, 409370), (47, 357110), (65, 258218), (67, 250510), (82, 204685), (94, 178555), (130, 129109), (134, 125255), (205, 81874), (235, 71422), (335, 50102), (410, 40937), (470, 35711), (533, 31490), (611, 27470), (670, 25051), (871, 19270), (1066, 15745), (1222, 13735), (1742, 9635), (1927, 8710), (2665, 6298), (2747, 6110), (3055, 5494), (3149, 5330), (3854, 4355)]