67776914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 110488320

約数和(自身を除く): 42711406

約数列:

[1, 2, 19, 38, 47, 94, 137, 274, 277, 554, 893, 1786, 2603, 5206, 5263, 6439, 10526, 12878, 13019, 26038, 37949, 75898, 122341, 244682, 247361, 494722, 721031, 1442062, 1783603, 3567206, 33888457, 67776914]

約数ペア:

[(1, 67776914), (2, 33888457), (19, 3567206), (38, 1783603), (47, 1442062), (94, 721031), (137, 494722), (274, 247361), (277, 244682), (554, 122341), (893, 75898), (1786, 37949), (2603, 26038), (5206, 13019), (5263, 12878), (6439, 10526)]