261618732

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{154621}}^1$

素因数の和:154678

約数の個数: 36

約数和(自身を含む): 675388896

約数和(自身を除く): 413770164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 154621, 309242, 463863, 618484, 927726, 1391589, 1855452, 2783178, 5566356, 7267187, 14534374, 21801561, 29068748, 43603122, 65404683, 87206244, 130809366, 261618732]

約数ペア:

[(1, 261618732), (2, 130809366), (3, 87206244), (4, 65404683), (6, 43603122), (9, 29068748), (12, 21801561), (18, 14534374), (36, 7267187), (47, 5566356), (94, 2783178), (141, 1855452), (188, 1391589), (282, 927726), (423, 618484), (564, 463863), (846, 309242), (1692, 154621)]