68188497

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 101743488

約数和(自身を除く): 33554991

約数列:

[1, 3, 13, 39, 43, 73, 129, 219, 557, 559, 949, 1671, 1677, 2847, 3139, 7241, 9417, 21723, 23951, 40661, 40807, 71853, 121983, 122421, 311363, 528593, 934089, 1585779, 1748423, 5245269, 22729499, 68188497]

約数ペア:

[(1, 68188497), (3, 22729499), (13, 5245269), (39, 1748423), (43, 1585779), (73, 934089), (129, 528593), (219, 311363), (557, 122421), (559, 121983), (949, 71853), (1671, 40807), (1677, 40661), (2847, 23951), (3139, 21723), (7241, 9417)]