142346646

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:547

約数の個数: 80

約数和(自身を含む): 346145184

約数和(自身を除く): 203798538

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 257, 263, 351, 514, 526, 702, 771, 789, 1053, 1542, 1578, 2106, 2313, 2367, 3341, 3419, 4626, 4734, 6682, 6838, 6939, 7101, 10023, 10257, 13878, 14202, 20046, 20514, 20817, 21303, 30069, 30771, 41634, 42606, 60138, 61542, 67591, 90207, 92313, 135182, 180414, 184626, 202773, 270621, 276939, 405546, 541242, 553878, 608319, 878683, 1216638, 1757366, 1824957, 2636049, 3649914, 5272098, 5474871, 7908147, 10949742, 15816294, 23724441, 47448882, 71173323, 142346646]

約数ペア:

[(1, 142346646), (2, 71173323), (3, 47448882), (6, 23724441), (9, 15816294), (13, 10949742), (18, 7908147), (26, 5474871), (27, 5272098), (39, 3649914), (54, 2636049), (78, 1824957), (81, 1757366), (117, 1216638), (162, 878683), (234, 608319), (257, 553878), (263, 541242), (351, 405546), (514, 276939), (526, 270621), (702, 202773), (771, 184626), (789, 180414), (1053, 135182), (1542, 92313), (1578, 90207), (2106, 67591), (2313, 61542), (2367, 60138), (3341, 42606), (3419, 41634), (4626, 30771), (4734, 30069), (6682, 21303), (6838, 20817), (6939, 20514), (7101, 20046), (10023, 14202), (10257, 13878)]