90478158

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{691}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 183684480

約数和(自身を除く): 93206322

約数列:

[1, 2, 3, 6, 139, 157, 278, 314, 417, 471, 691, 834, 942, 1382, 2073, 4146, 21823, 43646, 65469, 96049, 108487, 130938, 192098, 216974, 288147, 325461, 576294, 650922, 15079693, 30159386, 45239079, 90478158]

約数ペア:

[(1, 90478158), (2, 45239079), (3, 30159386), (6, 15079693), (139, 650922), (157, 576294), (278, 325461), (314, 288147), (417, 216974), (471, 192098), (691, 130938), (834, 108487), (942, 96049), (1382, 65469), (2073, 43646), (4146, 21823)]