78382990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{10273}}^1$

素因数の和:10396

約数の個数: 32

約数和(自身を含む): 162740160

約数和(自身を除く): 84357170

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 10273, 20546, 51365, 71911, 102730, 143822, 359555, 719110, 1119757, 2239514, 5598785, 7838299, 11197570, 15676598, 39191495, 78382990]

約数ペア:

[(1, 78382990), (2, 39191495), (5, 15676598), (7, 11197570), (10, 7838299), (14, 5598785), (35, 2239514), (70, 1119757), (109, 719110), (218, 359555), (545, 143822), (763, 102730), (1090, 71911), (1526, 51365), (3815, 20546), (7630, 10273)]