64489884

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 162099840

約数和(自身を除く): 97609956

約数列:

[1, 2, 3, 4, 6, 12, 23, 41, 46, 69, 82, 92, 123, 138, 139, 164, 246, 276, 278, 417, 492, 556, 834, 943, 1668, 1681, 1886, 2829, 3197, 3362, 3772, 5043, 5658, 5699, 6394, 6724, 9591, 10086, 11316, 11398, 12788, 17097, 19182, 20172, 22796, 34194, 38364, 38663, 68388, 77326, 115989, 131077, 154652, 231978, 233659, 262154, 393231, 463956, 467318, 524308, 700977, 786462, 934636, 1401954, 1572924, 2803908, 5374157, 10748314, 16122471, 21496628, 32244942, 64489884]

約数ペア:

[(1, 64489884), (2, 32244942), (3, 21496628), (4, 16122471), (6, 10748314), (12, 5374157), (23, 2803908), (41, 1572924), (46, 1401954), (69, 934636), (82, 786462), (92, 700977), (123, 524308), (138, 467318), (139, 463956), (164, 393231), (246, 262154), (276, 233659), (278, 231978), (417, 154652), (492, 131077), (556, 115989), (834, 77326), (943, 68388), (1668, 38663), (1681, 38364), (1886, 34194), (2829, 22796), (3197, 20172), (3362, 19182), (3772, 17097), (5043, 12788), (5658, 11398), (5699, 11316), (6394, 10086), (6724, 9591)]