78660070

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{76369}}^1$

素因数の和:76479

約数の個数: 16

約数和(自身を含む): 142964640

約数和(自身を除く): 64304570

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 76369, 152738, 381845, 763690, 7866007, 15732014, 39330035, 78660070]

約数ペア:

[(1, 78660070), (2, 39330035), (5, 15732014), (10, 7866007), (103, 763690), (206, 381845), (515, 152738), (1030, 76369)]