81188118

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 200727072

約数和(自身を除く): 119538954

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 66, 73, 82, 99, 123, 137, 146, 198, 219, 246, 274, 369, 411, 438, 451, 657, 738, 803, 822, 902, 1233, 1314, 1353, 1507, 1606, 2409, 2466, 2706, 2993, 3014, 4059, 4521, 4818, 5617, 5986, 7227, 8118, 8979, 9042, 10001, 11234, 13563, 14454, 16851, 17958, 20002, 26937, 27126, 30003, 32923, 33702, 50553, 53874, 60006, 61787, 65846, 90009, 98769, 101106, 110011, 123574, 180018, 185361, 197538, 220022, 296307, 330033, 370722, 410041, 556083, 592614, 660066, 820082, 990099, 1112166, 1230123, 1980198, 2460246, 3690369, 4510451, 7380738, 9020902, 13531353, 27062706, 40594059, 81188118]

約数ペア:

[(1, 81188118), (2, 40594059), (3, 27062706), (6, 13531353), (9, 9020902), (11, 7380738), (18, 4510451), (22, 3690369), (33, 2460246), (41, 1980198), (66, 1230123), (73, 1112166), (82, 990099), (99, 820082), (123, 660066), (137, 592614), (146, 556083), (198, 410041), (219, 370722), (246, 330033), (274, 296307), (369, 220022), (411, 197538), (438, 185361), (451, 180018), (657, 123574), (738, 110011), (803, 101106), (822, 98769), (902, 90009), (1233, 65846), (1314, 61787), (1353, 60006), (1507, 53874), (1606, 50553), (2409, 33702), (2466, 32923), (2706, 30003), (2993, 27126), (3014, 26937), (4059, 20002), (4521, 17958), (4818, 16851), (5617, 14454), (5986, 13563), (7227, 11234), (8118, 10001), (8979, 9042)]