64888681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 80720640

約数和(自身を除く): 15831959

約数列:

[1, 11, 13, 23, 109, 143, 181, 253, 299, 1199, 1417, 1991, 2353, 2507, 3289, 4163, 15587, 19729, 25883, 27577, 32591, 45793, 54119, 217019, 256477, 358501, 453767, 595309, 2821247, 4991437, 5898971, 64888681]

約数ペア:

[(1, 64888681), (11, 5898971), (13, 4991437), (23, 2821247), (109, 595309), (143, 453767), (181, 358501), (253, 256477), (299, 217019), (1199, 54119), (1417, 45793), (1991, 32591), (2353, 27577), (2507, 25883), (3289, 19729), (4163, 15587)]