80281538

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{9587}}^1$

素因数の和:9721

約数の個数: 16

約数和(自身を含む): 124260480

約数和(自身を除く): 43978942

約数列:

[1, 2, 53, 79, 106, 158, 4187, 8374, 9587, 19174, 508111, 757373, 1016222, 1514746, 40140769, 80281538]

約数ペア:

[(1, 80281538), (2, 40140769), (53, 1514746), (79, 1016222), (106, 757373), (158, 508111), (4187, 19174), (8374, 9587)]