80563678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{17911}}^1$

素因数の和:18099

約数の個数: 16

約数和(自身を含む): 130900896

約数和(自身を除く): 50337218

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 17911, 35822, 232843, 465686, 3098603, 6197206, 40281839, 80563678]

約数ペア:

[(1, 80563678), (2, 40281839), (13, 6197206), (26, 3098603), (173, 465686), (346, 232843), (2249, 35822), (4498, 17911)]