128518033

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 167370240

約数和(自身を除く): 38852207

約数列:

[1, 7, 19, 31, 49, 61, 73, 133, 217, 427, 511, 589, 931, 1159, 1387, 1519, 1891, 2263, 2989, 3577, 4123, 4453, 8113, 9709, 13237, 15841, 28861, 31171, 35929, 42997, 56791, 67963, 84607, 92659, 110887, 138043, 218197, 251503, 300979, 592249, 966301, 1760521, 2106853, 2622817, 4145743, 6764107, 18359719, 128518033]

約数ペア:

[(1, 128518033), (7, 18359719), (19, 6764107), (31, 4145743), (49, 2622817), (61, 2106853), (73, 1760521), (133, 966301), (217, 592249), (427, 300979), (511, 251503), (589, 218197), (931, 138043), (1159, 110887), (1387, 92659), (1519, 84607), (1891, 67963), (2263, 56791), (2989, 42997), (3577, 35929), (4123, 31171), (4453, 28861), (8113, 15841), (9709, 13237)]