1990693332

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{709}}^1\times {\mathrm{3391}}^1$

素因数の和:4133

約数の個数: 72

約数和(自身を含む): 5259770880

約数和(自身を除く): 3269077548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 709, 828, 1418, 2127, 2836, 3391, 4254, 6381, 6782, 8508, 10173, 12762, 13564, 16307, 20346, 25524, 30519, 32614, 40692, 48921, 61038, 65228, 77993, 97842, 122076, 146763, 155986, 195684, 233979, 293526, 311972, 467958, 587052, 701937, 935916, 1403874, 2404219, 2807748, 4808438, 7212657, 9616876, 14425314, 21637971, 28850628, 43275942, 55297037, 86551884, 110594074, 165891111, 221188148, 331782222, 497673333, 663564444, 995346666, 1990693332]

約数ペア:

[(1, 1990693332), (2, 995346666), (3, 663564444), (4, 497673333), (6, 331782222), (9, 221188148), (12, 165891111), (18, 110594074), (23, 86551884), (36, 55297037), (46, 43275942), (69, 28850628), (92, 21637971), (138, 14425314), (207, 9616876), (276, 7212657), (414, 4808438), (709, 2807748), (828, 2404219), (1418, 1403874), (2127, 935916), (2836, 701937), (3391, 587052), (4254, 467958), (6381, 311972), (6782, 293526), (8508, 233979), (10173, 195684), (12762, 155986), (13564, 146763), (16307, 122076), (20346, 97842), (25524, 77993), (30519, 65228), (32614, 61038), (40692, 48921)]