72674745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2042

約数の個数: 64

約数和(自身を含む): 144716544

約数和(自身を除く): 72041799

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 143, 165, 187, 195, 221, 255, 429, 561, 663, 715, 935, 1105, 1993, 2145, 2431, 2805, 3315, 5979, 7293, 9965, 12155, 21923, 25909, 29895, 33881, 36465, 65769, 77727, 101643, 109615, 129545, 169405, 284999, 328845, 372691, 388635, 440453, 508215, 854997, 1118073, 1321359, 1424995, 1863455, 2202265, 4274985, 4844983, 5590365, 6606795, 14534949, 24224915, 72674745]

約数ペア:

[(1, 72674745), (3, 24224915), (5, 14534949), (11, 6606795), (13, 5590365), (15, 4844983), (17, 4274985), (33, 2202265), (39, 1863455), (51, 1424995), (55, 1321359), (65, 1118073), (85, 854997), (143, 508215), (165, 440453), (187, 388635), (195, 372691), (221, 328845), (255, 284999), (429, 169405), (561, 129545), (663, 109615), (715, 101643), (935, 77727), (1105, 65769), (1993, 36465), (2145, 33881), (2431, 29895), (2805, 25909), (3315, 21923), (5979, 12155), (7293, 9965)]