31591314

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 70424640

約数和(自身を除く): 38833326

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 151, 177, 197, 302, 354, 394, 453, 531, 591, 906, 1062, 1182, 1359, 1773, 2718, 3546, 8909, 11623, 17818, 23246, 26727, 29747, 34869, 53454, 59494, 69738, 80181, 89241, 104607, 160362, 178482, 209214, 267723, 535446, 1755073, 3510146, 5265219, 10530438, 15795657, 31591314]

約数ペア:

[(1, 31591314), (2, 15795657), (3, 10530438), (6, 5265219), (9, 3510146), (18, 1755073), (59, 535446), (118, 267723), (151, 209214), (177, 178482), (197, 160362), (302, 104607), (354, 89241), (394, 80181), (453, 69738), (531, 59494), (591, 53454), (906, 34869), (1062, 29747), (1182, 26727), (1359, 23246), (1773, 17818), (2718, 11623), (3546, 8909)]