90464297

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 117275904

約数和(自身を除く): 26811607

約数列:

[1, 7, 11, 37, 77, 113, 259, 281, 407, 791, 1243, 1967, 2849, 3091, 4181, 8701, 10397, 21637, 29267, 31753, 45991, 72779, 114367, 222271, 321937, 349283, 800569, 1174861, 2444981, 8224027, 12923471, 90464297]

約数ペア:

[(1, 90464297), (7, 12923471), (11, 8224027), (37, 2444981), (77, 1174861), (113, 800569), (259, 349283), (281, 321937), (407, 222271), (791, 114367), (1243, 72779), (1967, 45991), (2849, 31753), (3091, 29267), (4181, 21637), (8701, 10397)]