66477884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{7229}}^1$

素因数の和:7274

約数の個数: 36

約数和(自身を含む): 134622600

約数和(自身を除く): 68144716

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 7229, 9196, 14458, 28916, 79519, 137351, 159038, 274702, 318076, 549404, 874709, 1510861, 1749418, 3021722, 3498836, 6043444, 16619471, 33238942, 66477884]

約数ペア:

[(1, 66477884), (2, 33238942), (4, 16619471), (11, 6043444), (19, 3498836), (22, 3021722), (38, 1749418), (44, 1510861), (76, 874709), (121, 549404), (209, 318076), (242, 274702), (418, 159038), (484, 137351), (836, 79519), (2299, 28916), (4598, 14458), (7229, 9196)]