140444532

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2493

約数の個数: 72

約数和(自身を含む): 375822720

約数和(自身を除く): 235378188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 213, 276, 284, 414, 426, 639, 828, 852, 1278, 1633, 2389, 2556, 3266, 4778, 4899, 6532, 7167, 9556, 9798, 14334, 14697, 19596, 21501, 28668, 29394, 43002, 54947, 58788, 86004, 109894, 164841, 169619, 219788, 329682, 339238, 494523, 508857, 659364, 678476, 989046, 1017714, 1526571, 1978092, 2035428, 3053142, 3901237, 6106284, 7802474, 11703711, 15604948, 23407422, 35111133, 46814844, 70222266, 140444532]

約数ペア:

[(1, 140444532), (2, 70222266), (3, 46814844), (4, 35111133), (6, 23407422), (9, 15604948), (12, 11703711), (18, 7802474), (23, 6106284), (36, 3901237), (46, 3053142), (69, 2035428), (71, 1978092), (92, 1526571), (138, 1017714), (142, 989046), (207, 678476), (213, 659364), (276, 508857), (284, 494523), (414, 339238), (426, 329682), (639, 219788), (828, 169619), (852, 164841), (1278, 109894), (1633, 86004), (2389, 58788), (2556, 54947), (3266, 43002), (4778, 29394), (4899, 28668), (6532, 21501), (7167, 19596), (9556, 14697), (9798, 14334)]