77882768

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{24709}}^1$

素因数の和:24914

約数の個数: 20

約数和(自身を含む): 151669980

約数和(自身を除く): 73787212

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 24709, 49418, 98836, 197672, 395344, 4867673, 9735346, 19470692, 38941384, 77882768]

約数ペア:

[(1, 77882768), (2, 38941384), (4, 19470692), (8, 9735346), (16, 4867673), (197, 395344), (394, 197672), (788, 98836), (1576, 49418), (3152, 24709)]