81423504

素因数分解:

$2^4\times 3^2\times {\mathrm{565441}}^1$

素因数の和:565455

約数の個数: 30

約数和(自身を含む): 227873126

約数和(自身を除く): 146449622

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 565441, 1130882, 1696323, 2261764, 3392646, 4523528, 5088969, 6785292, 9047056, 10177938, 13570584, 20355876, 27141168, 40711752, 81423504]

約数ペア:

[(1, 81423504), (2, 40711752), (3, 27141168), (4, 20355876), (6, 13570584), (8, 10177938), (9, 9047056), (12, 6785292), (16, 5088969), (18, 4523528), (24, 3392646), (36, 2261764), (48, 1696323), (72, 1130882), (144, 565441)]