78238358

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{10429}}^1$

素因数の和:10484

約数の個数: 24

約数和(自身を含む): 133170240

約数和(自身を除く): 54931882

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 10429, 20858, 114719, 229438, 323299, 646598, 1261909, 2523818, 3556289, 7112578, 39119179, 78238358]

約数ペア:

[(1, 78238358), (2, 39119179), (11, 7112578), (22, 3556289), (31, 2523818), (62, 1261909), (121, 646598), (242, 323299), (341, 229438), (682, 114719), (3751, 20858), (7502, 10429)]