80974638

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{647}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 186507360

約数和(自身を除く): 105532722

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 409, 647, 818, 1227, 1294, 1941, 2454, 3681, 3882, 5823, 6953, 7362, 10999, 11646, 13906, 20859, 21998, 32997, 41718, 62577, 65994, 98991, 125154, 197982, 264623, 529246, 793869, 1587738, 2381607, 4498591, 4763214, 8997182, 13495773, 26991546, 40487319, 80974638]

約数ペア:

[(1, 80974638), (2, 40487319), (3, 26991546), (6, 13495773), (9, 8997182), (17, 4763214), (18, 4498591), (34, 2381607), (51, 1587738), (102, 793869), (153, 529246), (306, 264623), (409, 197982), (647, 125154), (818, 98991), (1227, 65994), (1294, 62577), (1941, 41718), (2454, 32997), (3681, 21998), (3882, 20859), (5823, 13906), (6953, 11646), (7362, 10999)]