78650416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{378127}}^1$

素因数の和:378148

約数の個数: 20

約数和(自身を含む): 164107552

約数和(自身を除く): 85457136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 378127, 756254, 1512508, 3025016, 4915651, 6050032, 9831302, 19662604, 39325208, 78650416]

約数ペア:

[(1, 78650416), (2, 39325208), (4, 19662604), (8, 9831302), (13, 6050032), (16, 4915651), (26, 3025016), (52, 1512508), (104, 756254), (208, 378127)]