77861264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{374333}}^1$

素因数の和:374354

約数の個数: 20

約数和(自身を含む): 162460956

約数和(自身を除く): 84599692

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 374333, 748666, 1497332, 2994664, 4866329, 5989328, 9732658, 19465316, 38930632, 77861264]

約数ペア:

[(1, 77861264), (2, 38930632), (4, 19465316), (8, 9732658), (13, 5989328), (16, 4866329), (26, 2994664), (52, 1497332), (104, 748666), (208, 374333)]