78902044

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{116719}}^1$

素因数の和:116749

約数の個数: 18

約数和(自身を含む): 149518320

約数和(自身を除く): 70616276

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 116719, 233438, 466876, 1517347, 3034694, 6069388, 19725511, 39451022, 78902044]

約数ペア:

[(1, 78902044), (2, 39451022), (4, 19725511), (13, 6069388), (26, 3034694), (52, 1517347), (169, 466876), (338, 233438), (676, 116719)]