78851284

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{461}}^1\times {\mathrm{701}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 140756616

約数和(自身を除く): 61905332

約数列:

[1, 2, 4, 61, 122, 244, 461, 701, 922, 1402, 1844, 2804, 28121, 42761, 56242, 85522, 112484, 171044, 323161, 646322, 1292644, 19712821, 39425642, 78851284]

約数ペア:

[(1, 78851284), (2, 39425642), (4, 19712821), (61, 1292644), (122, 646322), (244, 323161), (461, 171044), (701, 112484), (922, 85522), (1402, 56242), (1844, 42761), (2804, 28121)]