87940848

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 234913536

約数和(自身を除く): 146972688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 137, 172, 258, 274, 311, 344, 411, 516, 548, 622, 688, 822, 933, 1032, 1096, 1244, 1644, 1866, 2064, 2192, 2488, 3288, 3732, 4976, 5891, 6576, 7464, 11782, 13373, 14928, 17673, 23564, 26746, 35346, 40119, 42607, 47128, 53492, 70692, 80238, 85214, 94256, 106984, 127821, 141384, 160476, 170428, 213968, 255642, 282768, 320952, 340856, 511284, 641904, 681712, 1022568, 1832101, 2045136, 3664202, 5496303, 7328404, 10992606, 14656808, 21985212, 29313616, 43970424, 87940848]

約数ペア:

[(1, 87940848), (2, 43970424), (3, 29313616), (4, 21985212), (6, 14656808), (8, 10992606), (12, 7328404), (16, 5496303), (24, 3664202), (43, 2045136), (48, 1832101), (86, 1022568), (129, 681712), (137, 641904), (172, 511284), (258, 340856), (274, 320952), (311, 282768), (344, 255642), (411, 213968), (516, 170428), (548, 160476), (622, 141384), (688, 127821), (822, 106984), (933, 94256), (1032, 85214), (1096, 80238), (1244, 70692), (1644, 53492), (1866, 47128), (2064, 42607), (2192, 40119), (2488, 35346), (3288, 26746), (3732, 23564), (4976, 17673), (5891, 14928), (6576, 13373), (7464, 11782)]