80736776

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{531163}}^1$

素因数の和:531188

約数の個数: 16

約数和(自身を含む): 159349200

約数和(自身を除く): 78612424

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 531163, 1062326, 2124652, 4249304, 10092097, 20184194, 40368388, 80736776]

約数ペア:

[(1, 80736776), (2, 40368388), (4, 20184194), (8, 10092097), (19, 4249304), (38, 2124652), (76, 1062326), (152, 531163)]