64086639

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 92762880

約数和(自身を除く): 28676241

約数列:

[1, 3, 19, 57, 67, 97, 173, 201, 291, 519, 1273, 1843, 3287, 3819, 5529, 6499, 9861, 11591, 16781, 19497, 34773, 50343, 123481, 220229, 318839, 370443, 660687, 956517, 1124327, 3372981, 21362213, 64086639]

約数ペア:

[(1, 64086639), (3, 21362213), (19, 3372981), (57, 1124327), (67, 956517), (97, 660687), (173, 370443), (201, 318839), (291, 220229), (519, 123481), (1273, 50343), (1843, 34773), (3287, 19497), (3819, 16781), (5529, 11591), (6499, 9861)]