72549790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{381841}}^1$

素因数の和:381867

約数の個数: 16

約数和(自身を含む): 137463120

約数和(自身を除く): 64913330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 381841, 763682, 1909205, 3818410, 7254979, 14509958, 36274895, 72549790]

約数ペア:

[(1, 72549790), (2, 36274895), (5, 14509958), (10, 7254979), (19, 3818410), (38, 1909205), (95, 763682), (190, 381841)]