71514898

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20681}}^1$

素因数の和:20722

約数の個数: 32

約数和(自身を含む): 138983040

約数和(自身を除く): 67468142

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 20681, 41362, 144767, 268853, 289534, 392939, 537706, 785878, 1881971, 2750573, 3763942, 5108207, 5501146, 10216414, 35757449, 71514898]

約数ペア:

[(1, 71514898), (2, 35757449), (7, 10216414), (13, 5501146), (14, 5108207), (19, 3763942), (26, 2750573), (38, 1881971), (91, 785878), (133, 537706), (182, 392939), (247, 289534), (266, 268853), (494, 144767), (1729, 41362), (3458, 20681)]