66031888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{607}}^1$

素因数の和:1151

約数の個数: 40

約数和(自身を含む): 138268928

約数和(自身を除く): 72237040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 523, 607, 1046, 1214, 2092, 2428, 4184, 4856, 6799, 7891, 8368, 9712, 13598, 15782, 27196, 31564, 54392, 63128, 108784, 126256, 317461, 634922, 1269844, 2539688, 4126993, 5079376, 8253986, 16507972, 33015944, 66031888]

約数ペア:

[(1, 66031888), (2, 33015944), (4, 16507972), (8, 8253986), (13, 5079376), (16, 4126993), (26, 2539688), (52, 1269844), (104, 634922), (208, 317461), (523, 126256), (607, 108784), (1046, 63128), (1214, 54392), (2092, 31564), (2428, 27196), (4184, 15782), (4856, 13598), (6799, 9712), (7891, 8368)]