81234864

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5477}}^1$

素因数の和:5594

約数の個数: 60

約数和(自身を含む): 229593936

約数和(自身を除く): 148359072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3708, 4944, 5477, 7416, 10954, 14832, 16431, 21908, 32862, 43816, 49293, 65724, 87632, 98586, 131448, 197172, 262896, 394344, 564131, 788688, 1128262, 1692393, 2256524, 3384786, 4513048, 5077179, 6769572, 9026096, 10154358, 13539144, 20308716, 27078288, 40617432, 81234864]

約数ペア:

[(1, 81234864), (2, 40617432), (3, 27078288), (4, 20308716), (6, 13539144), (8, 10154358), (9, 9026096), (12, 6769572), (16, 5077179), (18, 4513048), (24, 3384786), (36, 2256524), (48, 1692393), (72, 1128262), (103, 788688), (144, 564131), (206, 394344), (309, 262896), (412, 197172), (618, 131448), (824, 98586), (927, 87632), (1236, 65724), (1648, 49293), (1854, 43816), (2472, 32862), (3708, 21908), (4944, 16431), (5477, 14832), (7416, 10954)]