81527530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{12007}}^1$

素因数の和:12118

約数の個数: 32

約数和(自身を含む): 169456896

約数和(自身を除く): 87929366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 194, 485, 679, 970, 1358, 3395, 6790, 12007, 24014, 60035, 84049, 120070, 168098, 420245, 840490, 1164679, 2329358, 5823395, 8152753, 11646790, 16305506, 40763765, 81527530]

約数ペア:

[(1, 81527530), (2, 40763765), (5, 16305506), (7, 11646790), (10, 8152753), (14, 5823395), (35, 2329358), (70, 1164679), (97, 840490), (194, 420245), (485, 168098), (679, 120070), (970, 84049), (1358, 60035), (3395, 24014), (6790, 12007)]