78846884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61027}}^1$

素因数の和:61067

約数の個数: 24

約数和(自身を含む): 153790560

約数和(自身を除く): 74943676

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 61027, 122054, 244108, 1037459, 1159513, 2074918, 2319026, 4149836, 4638052, 19711721, 39423442, 78846884]

約数ペア:

[(1, 78846884), (2, 39423442), (4, 19711721), (17, 4638052), (19, 4149836), (34, 2319026), (38, 2074918), (68, 1159513), (76, 1037459), (323, 244108), (646, 122054), (1292, 61027)]