123784657936

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{115470763}}^1$

素因数の和:115470838

約数の個数: 20

約数和(自身を含む): 243412370512

約数和(自身を除く): 119627712576

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 115470763, 230941526, 461883052, 923766104, 1847532208, 7736541121, 15473082242, 30946164484, 61892328968, 123784657936]

約数ペア:

[(1, 123784657936), (2, 61892328968), (4, 30946164484), (8, 15473082242), (16, 7736541121), (67, 1847532208), (134, 923766104), (268, 461883052), (536, 230941526), (1072, 115470763)]