86881067

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 117899712

約数和(自身を除く): 31018645

約数列:

[1, 7, 13, 17, 49, 71, 91, 113, 119, 221, 497, 637, 791, 833, 923, 1207, 1469, 1547, 1921, 3479, 5537, 6461, 8023, 8449, 10283, 10829, 13447, 15691, 24973, 45227, 56161, 59143, 71981, 94129, 104299, 109837, 136391, 174811, 393127, 730093, 768859, 954737, 1223677, 1773083, 5110651, 6683159, 12411581, 86881067]

約数ペア:

[(1, 86881067), (7, 12411581), (13, 6683159), (17, 5110651), (49, 1773083), (71, 1223677), (91, 954737), (113, 768859), (119, 730093), (221, 393127), (497, 174811), (637, 136391), (791, 109837), (833, 104299), (923, 94129), (1207, 71981), (1469, 59143), (1547, 56161), (1921, 45227), (3479, 24973), (5537, 15691), (6461, 13447), (8023, 10829), (8449, 10283)]