78666574

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{683}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 142490880

約数和(自身を除く): 63824306

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 433, 683, 866, 1366, 3031, 4781, 6062, 8227, 9562, 12977, 16454, 25954, 57589, 90839, 115178, 181678, 295739, 591478, 2070173, 4140346, 5619041, 11238082, 39333287, 78666574]

約数ペア:

[(1, 78666574), (2, 39333287), (7, 11238082), (14, 5619041), (19, 4140346), (38, 2070173), (133, 591478), (266, 295739), (433, 181678), (683, 115178), (866, 90839), (1366, 57589), (3031, 25954), (4781, 16454), (6062, 12977), (8227, 9562)]