90206782

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 144967680

約数和(自身を除く): 54760898

約数列:

[1, 2, 23, 46, 79, 103, 158, 206, 241, 482, 1817, 2369, 3634, 4738, 5543, 8137, 11086, 16274, 19039, 24823, 38078, 49646, 187151, 374302, 437897, 570929, 875794, 1141858, 1961017, 3922034, 45103391, 90206782]

約数ペア:

[(1, 90206782), (2, 45103391), (23, 3922034), (46, 1961017), (79, 1141858), (103, 875794), (158, 570929), (206, 437897), (241, 374302), (482, 187151), (1817, 49646), (2369, 38078), (3634, 24823), (4738, 19039), (5543, 16274), (8137, 11086)]