77988430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{46147}}^1$

素因数の和:46180

約数の個数: 24

約数和(自身を含む): 152011512

約数和(自身を除く): 74023082

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 46147, 92294, 230735, 461470, 599911, 1199822, 2999555, 5999110, 7798843, 15597686, 38994215, 77988430]

約数ペア:

[(1, 77988430), (2, 38994215), (5, 15597686), (10, 7798843), (13, 5999110), (26, 2999555), (65, 1199822), (130, 599911), (169, 461470), (338, 230735), (845, 92294), (1690, 46147)]