81502321834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{214673}}^1$

素因数の和:214894

約数の個数: 32

約数和(自身を含む): 131277444480

約数和(自身を除く): 49775122646

約数列:

[1, 2, 19, 38, 97, 103, 194, 206, 1843, 1957, 3686, 3914, 9991, 19982, 189829, 214673, 379658, 429346, 4078787, 8157574, 20823281, 22111319, 41646562, 44222638, 395642339, 420115061, 791284678, 840230122, 2144797943, 4289595886, 40751160917, 81502321834]

約数ペア:

[(1, 81502321834), (2, 40751160917), (19, 4289595886), (38, 2144797943), (97, 840230122), (103, 791284678), (194, 420115061), (206, 395642339), (1843, 44222638), (1957, 41646562), (3686, 22111319), (3914, 20823281), (9991, 8157574), (19982, 4078787), (189829, 429346), (214673, 379658)]