137907128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{6221}}^1$

素因数の和:6407

約数の個数: 32

約数和(自身を含む): 275510160

約数和(自身を除く): 137603032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1304, 2771, 5542, 6221, 11084, 12442, 22168, 24884, 49768, 105757, 211514, 423028, 846056, 1014023, 2028046, 4056092, 8112184, 17238391, 34476782, 68953564, 137907128]

約数ペア:

[(1, 137907128), (2, 68953564), (4, 34476782), (8, 17238391), (17, 8112184), (34, 4056092), (68, 2028046), (136, 1014023), (163, 846056), (326, 423028), (652, 211514), (1304, 105757), (2771, 49768), (5542, 24884), (6221, 22168), (11084, 12442)]