65491492

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{2879}}^1$

素因数の和:2952

約数の個数: 36

約数和(自身を含む): 128701440

約数和(自身を除く): 63209948

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 1034, 2068, 2879, 5687, 5758, 11374, 11516, 22748, 31669, 63338, 126676, 135313, 270626, 348359, 541252, 696718, 1393436, 1488443, 2976886, 5953772, 16372873, 32745746, 65491492]

約数ペア:

[(1, 65491492), (2, 32745746), (4, 16372873), (11, 5953772), (22, 2976886), (44, 1488443), (47, 1393436), (94, 696718), (121, 541252), (188, 348359), (242, 270626), (484, 135313), (517, 126676), (1034, 63338), (2068, 31669), (2879, 22748), (5687, 11516), (5758, 11374)]