81535128

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{593}}^1$

素因数の和:956

約数の個数: 64

約数和(自身を含む): 216833760

約数和(自身を除く): 135298632

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 337, 408, 593, 674, 1011, 1186, 1348, 1779, 2022, 2372, 2696, 3558, 4044, 4744, 5729, 7116, 8088, 10081, 11458, 14232, 17187, 20162, 22916, 30243, 34374, 40324, 45832, 60486, 68748, 80648, 120972, 137496, 199841, 241944, 399682, 599523, 799364, 1199046, 1598728, 2398092, 3397297, 4796184, 6794594, 10191891, 13589188, 20383782, 27178376, 40767564, 81535128]

約数ペア:

[(1, 81535128), (2, 40767564), (3, 27178376), (4, 20383782), (6, 13589188), (8, 10191891), (12, 6794594), (17, 4796184), (24, 3397297), (34, 2398092), (51, 1598728), (68, 1199046), (102, 799364), (136, 599523), (204, 399682), (337, 241944), (408, 199841), (593, 137496), (674, 120972), (1011, 80648), (1186, 68748), (1348, 60486), (1779, 45832), (2022, 40324), (2372, 34374), (2696, 30243), (3558, 22916), (4044, 20162), (4744, 17187), (5729, 14232), (7116, 11458), (8088, 10081)]