68780228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2837}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 143035200

約数和(自身を除く): 74254972

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 116, 209, 319, 418, 551, 638, 836, 1102, 1276, 2204, 2837, 5674, 6061, 11348, 12122, 24244, 31207, 53903, 62414, 82273, 107806, 124828, 164546, 215612, 329092, 592933, 905003, 1185866, 1563187, 1810006, 2371732, 3126374, 3620012, 6252748, 17195057, 34390114, 68780228]

約数ペア:

[(1, 68780228), (2, 34390114), (4, 17195057), (11, 6252748), (19, 3620012), (22, 3126374), (29, 2371732), (38, 1810006), (44, 1563187), (58, 1185866), (76, 905003), (116, 592933), (209, 329092), (319, 215612), (418, 164546), (551, 124828), (638, 107806), (836, 82273), (1102, 62414), (1276, 53903), (2204, 31207), (2837, 24244), (5674, 12122), (6061, 11348)]