140217966

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2333}}^1$

素因数の和:2407

約数の個数: 80

約数和(自身を含む): 366008544

約数和(自身を除く): 225790578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 53, 54, 63, 81, 106, 126, 159, 162, 189, 318, 371, 378, 477, 567, 742, 954, 1113, 1134, 1431, 2226, 2333, 2862, 3339, 4293, 4666, 6678, 6999, 8586, 10017, 13998, 16331, 20034, 20997, 30051, 32662, 41994, 48993, 60102, 62991, 97986, 123649, 125982, 146979, 188973, 247298, 293958, 370947, 377946, 440937, 741894, 865543, 881874, 1112841, 1322811, 1731086, 2225682, 2596629, 2645622, 3338523, 5193258, 6677046, 7789887, 10015569, 15579774, 20031138, 23369661, 46739322, 70108983, 140217966]

約数ペア:

[(1, 140217966), (2, 70108983), (3, 46739322), (6, 23369661), (7, 20031138), (9, 15579774), (14, 10015569), (18, 7789887), (21, 6677046), (27, 5193258), (42, 3338523), (53, 2645622), (54, 2596629), (63, 2225682), (81, 1731086), (106, 1322811), (126, 1112841), (159, 881874), (162, 865543), (189, 741894), (318, 440937), (371, 377946), (378, 370947), (477, 293958), (567, 247298), (742, 188973), (954, 146979), (1113, 125982), (1134, 123649), (1431, 97986), (2226, 62991), (2333, 60102), (2862, 48993), (3339, 41994), (4293, 32662), (4666, 30051), (6678, 20997), (6999, 20034), (8586, 16331), (10017, 13998)]