78489028

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1667}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 140112000

約数和(自身を除く): 61622972

約数列:

[1, 2, 4, 79, 149, 158, 298, 316, 596, 1667, 3334, 6668, 11771, 23542, 47084, 131693, 248383, 263386, 496766, 526772, 993532, 19622257, 39244514, 78489028]

約数ペア:

[(1, 78489028), (2, 39244514), (4, 19622257), (79, 993532), (149, 526772), (158, 496766), (298, 263386), (316, 248383), (596, 131693), (1667, 47084), (3334, 23542), (6668, 11771)]