128573628084

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{980909}}^1$

素因数の和:981261

約数の個数: 72

約数和(自身を含む): 355623035040

約数和(自身を除く): 227049406956

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 331, 396, 662, 993, 1324, 1986, 2979, 3641, 3972, 5958, 7282, 10923, 11916, 14564, 21846, 32769, 43692, 65538, 131076, 980909, 1961818, 2942727, 3923636, 5885454, 8828181, 10789999, 11770908, 17656362, 21579998, 32369997, 35312724, 43159996, 64739994, 97109991, 129479988, 194219982, 324680879, 388439964, 649361758, 974042637, 1298723516, 1948085274, 2922127911, 3571489669, 3896170548, 5844255822, 7142979338, 10714469007, 11688511644, 14285958676, 21428938014, 32143407021, 42857876028, 64286814042, 128573628084]

約数ペア:

[(1, 128573628084), (2, 64286814042), (3, 42857876028), (4, 32143407021), (6, 21428938014), (9, 14285958676), (11, 11688511644), (12, 10714469007), (18, 7142979338), (22, 5844255822), (33, 3896170548), (36, 3571489669), (44, 2922127911), (66, 1948085274), (99, 1298723516), (132, 974042637), (198, 649361758), (331, 388439964), (396, 324680879), (662, 194219982), (993, 129479988), (1324, 97109991), (1986, 64739994), (2979, 43159996), (3641, 35312724), (3972, 32369997), (5958, 21579998), (7282, 17656362), (10923, 11770908), (11916, 10789999), (14564, 8828181), (21846, 5885454), (32769, 3923636), (43692, 2942727), (65538, 1961818), (131076, 980909)]