68677264

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{433}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 139491072

約数和(自身を除く): 70813808

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 431, 433, 862, 866, 1724, 1732, 3448, 3464, 6896, 6928, 9913, 9959, 19826, 19918, 39652, 39836, 79304, 79672, 158608, 159344, 186623, 373246, 746492, 1492984, 2985968, 4292329, 8584658, 17169316, 34338632, 68677264]

約数ペア:

[(1, 68677264), (2, 34338632), (4, 17169316), (8, 8584658), (16, 4292329), (23, 2985968), (46, 1492984), (92, 746492), (184, 373246), (368, 186623), (431, 159344), (433, 158608), (862, 79672), (866, 79304), (1724, 39836), (1732, 39652), (3448, 19918), (3464, 19826), (6896, 9959), (6928, 9913)]