81293898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2777}}^1$

素因数の和:2847

約数の個数: 64

約数和(自身を含む): 201616128

約数和(自身を除く): 120322230

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 41, 42, 51, 82, 102, 119, 123, 238, 246, 287, 357, 574, 697, 714, 861, 1394, 1722, 2091, 2777, 4182, 4879, 5554, 8331, 9758, 14637, 16662, 19439, 29274, 38878, 47209, 58317, 94418, 113857, 116634, 141627, 227714, 283254, 330463, 341571, 660926, 683142, 796999, 991389, 1593998, 1935569, 1982778, 2390997, 3871138, 4781994, 5806707, 11613414, 13548983, 27097966, 40646949, 81293898]

約数ペア:

[(1, 81293898), (2, 40646949), (3, 27097966), (6, 13548983), (7, 11613414), (14, 5806707), (17, 4781994), (21, 3871138), (34, 2390997), (41, 1982778), (42, 1935569), (51, 1593998), (82, 991389), (102, 796999), (119, 683142), (123, 660926), (238, 341571), (246, 330463), (287, 283254), (357, 227714), (574, 141627), (697, 116634), (714, 113857), (861, 94418), (1394, 58317), (1722, 47209), (2091, 38878), (2777, 29274), (4182, 19439), (4879, 16662), (5554, 14637), (8331, 9758)]