89398312

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 170497800

約数和(自身を除く): 81099488

約数列:

[1, 2, 4, 8, 109, 157, 218, 314, 436, 628, 653, 872, 1256, 1306, 2612, 5224, 17113, 34226, 68452, 71177, 102521, 136904, 142354, 205042, 284708, 410084, 569416, 820168, 11174789, 22349578, 44699156, 89398312]

約数ペア:

[(1, 89398312), (2, 44699156), (4, 22349578), (8, 11174789), (109, 820168), (157, 569416), (218, 410084), (314, 284708), (436, 205042), (628, 142354), (653, 136904), (872, 102521), (1256, 71177), (1306, 68452), (2612, 34226), (5224, 17113)]