90799912

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 202487040

約数和(自身を除く): 111687128

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 71, 82, 142, 164, 284, 287, 328, 497, 557, 568, 574, 994, 1114, 1148, 1988, 2228, 2296, 2911, 3899, 3976, 4456, 5822, 7798, 11644, 15596, 20377, 22837, 23288, 31192, 39547, 40754, 45674, 79094, 81508, 91348, 158188, 159859, 163016, 182696, 276829, 316376, 319718, 553658, 639436, 1107316, 1278872, 1621427, 2214632, 3242854, 6485708, 11349989, 12971416, 22699978, 45399956, 90799912]

約数ペア:

[(1, 90799912), (2, 45399956), (4, 22699978), (7, 12971416), (8, 11349989), (14, 6485708), (28, 3242854), (41, 2214632), (56, 1621427), (71, 1278872), (82, 1107316), (142, 639436), (164, 553658), (284, 319718), (287, 316376), (328, 276829), (497, 182696), (557, 163016), (568, 159859), (574, 158188), (994, 91348), (1114, 81508), (1148, 79094), (1988, 45674), (2228, 40754), (2296, 39547), (2911, 31192), (3899, 23288), (3976, 22837), (4456, 20377), (5822, 15596), (7798, 11644)]