81119514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{7127}}^1$

素因数の和:7410

約数の個数: 32

約数和(自身を含む): 186126336

約数和(自身を除く): 105006822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 271, 542, 813, 1626, 1897, 3794, 5691, 7127, 11382, 14254, 21381, 42762, 49889, 99778, 149667, 299334, 1931417, 3862834, 5794251, 11588502, 13519919, 27039838, 40559757, 81119514]

約数ペア:

[(1, 81119514), (2, 40559757), (3, 27039838), (6, 13519919), (7, 11588502), (14, 5794251), (21, 3862834), (42, 1931417), (271, 299334), (542, 149667), (813, 99778), (1626, 49889), (1897, 42762), (3794, 21381), (5691, 14254), (7127, 11382)]