80303886

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2243}}^1$

素因数の和:2287

約数の個数: 80

約数和(自身を含む): 205272144

約数和(自身を除く): 124968258

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1053, 1326, 1377, 1989, 2106, 2243, 2754, 3978, 4486, 5967, 6729, 11934, 13458, 17901, 20187, 29159, 35802, 38131, 40374, 58318, 60561, 76262, 87477, 114393, 121122, 174954, 181683, 228786, 262431, 343179, 363366, 495703, 524862, 686358, 787293, 991406, 1029537, 1487109, 1574586, 2059074, 2361879, 2974218, 3088611, 4461327, 4723758, 6177222, 8922654, 13383981, 26767962, 40151943, 80303886]

約数ペア:

[(1, 80303886), (2, 40151943), (3, 26767962), (6, 13383981), (9, 8922654), (13, 6177222), (17, 4723758), (18, 4461327), (26, 3088611), (27, 2974218), (34, 2361879), (39, 2059074), (51, 1574586), (54, 1487109), (78, 1029537), (81, 991406), (102, 787293), (117, 686358), (153, 524862), (162, 495703), (221, 363366), (234, 343179), (306, 262431), (351, 228786), (442, 181683), (459, 174954), (663, 121122), (702, 114393), (918, 87477), (1053, 76262), (1326, 60561), (1377, 58318), (1989, 40374), (2106, 38131), (2243, 35802), (2754, 29159), (3978, 20187), (4486, 17901), (5967, 13458), (6729, 11934)]