80206119

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 80

約数和(自身を含む): 148661568

約数和(自身を除く): 68455449

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 53, 63, 81, 119, 153, 157, 159, 189, 357, 371, 459, 471, 477, 567, 901, 1071, 1099, 1113, 1377, 1413, 1431, 2669, 2703, 3213, 3297, 3339, 4239, 4293, 6307, 8007, 8109, 8321, 9639, 9891, 10017, 12717, 18683, 18921, 24021, 24327, 24963, 29673, 30051, 56049, 56763, 58247, 72063, 72981, 74889, 89019, 141457, 168147, 170289, 174741, 216189, 224667, 424371, 504441, 510867, 524223, 674001, 990199, 1273113, 1513323, 1572669, 2970597, 3819339, 4718007, 8911791, 11458017, 26735373, 80206119]

約数ペア:

[(1, 80206119), (3, 26735373), (7, 11458017), (9, 8911791), (17, 4718007), (21, 3819339), (27, 2970597), (51, 1572669), (53, 1513323), (63, 1273113), (81, 990199), (119, 674001), (153, 524223), (157, 510867), (159, 504441), (189, 424371), (357, 224667), (371, 216189), (459, 174741), (471, 170289), (477, 168147), (567, 141457), (901, 89019), (1071, 74889), (1099, 72981), (1113, 72063), (1377, 58247), (1413, 56763), (1431, 56049), (2669, 30051), (2703, 29673), (3213, 24963), (3297, 24327), (3339, 24021), (4239, 18921), (4293, 18683), (6307, 12717), (8007, 10017), (8109, 9891), (8321, 9639)]