68948341

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:466

約数の個数: 36

約数和(自身を含む): 91426860

約数和(自身を除く): 22478519

約数列:

[1, 7, 11, 29, 49, 77, 121, 203, 319, 401, 539, 847, 1421, 2233, 2807, 3509, 4411, 5929, 11629, 15631, 19649, 24563, 30877, 48521, 81403, 127919, 171941, 216139, 339647, 569821, 895433, 1407109, 2377529, 6268031, 9849763, 68948341]

約数ペア:

[(1, 68948341), (7, 9849763), (11, 6268031), (29, 2377529), (49, 1407109), (77, 895433), (121, 569821), (203, 339647), (319, 216139), (401, 171941), (539, 127919), (847, 81403), (1421, 48521), (2233, 30877), (2807, 24563), (3509, 19649), (4411, 15631), (5929, 11629)]