71360679

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2909}}^1$

素因数の和:2979

約数の個数: 32

約数和(自身を含む): 111464640

約数和(自身を除く): 40103961

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1443, 1887, 2909, 8177, 8727, 24531, 37817, 49453, 107633, 113451, 148359, 322899, 642889, 1399229, 1829761, 1928667, 4197687, 5489283, 23786893, 71360679]

約数ペア:

[(1, 71360679), (3, 23786893), (13, 5489283), (17, 4197687), (37, 1928667), (39, 1829761), (51, 1399229), (111, 642889), (221, 322899), (481, 148359), (629, 113451), (663, 107633), (1443, 49453), (1887, 37817), (2909, 24531), (8177, 8727)]