64680726

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7481}}^1$

素因数の和:7628

約数の個数: 32

約数和(自身を含む): 142217856

約数和(自身を除く): 77537130

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2882, 4323, 7481, 8646, 14962, 22443, 44886, 82291, 164582, 246873, 493746, 980011, 1960022, 2940033, 5880066, 10780121, 21560242, 32340363, 64680726]

約数ペア:

[(1, 64680726), (2, 32340363), (3, 21560242), (6, 10780121), (11, 5880066), (22, 2940033), (33, 1960022), (66, 980011), (131, 493746), (262, 246873), (393, 164582), (786, 82291), (1441, 44886), (2882, 22443), (4323, 14962), (7481, 8646)]