81618588

素因数分解:

$2^2\times 3^2\times {\mathrm{631}}^1\times {\mathrm{3593}}^1$

素因数の和:4234

約数の個数: 36

約数和(自身を含む): 206698128

約数和(自身を除く): 125079540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 631, 1262, 1893, 2524, 3593, 3786, 5679, 7186, 7572, 10779, 11358, 14372, 21558, 22716, 32337, 43116, 64674, 129348, 2267183, 4534366, 6801549, 9068732, 13603098, 20404647, 27206196, 40809294, 81618588]

約数ペア:

[(1, 81618588), (2, 40809294), (3, 27206196), (4, 20404647), (6, 13603098), (9, 9068732), (12, 6801549), (18, 4534366), (36, 2267183), (631, 129348), (1262, 64674), (1893, 43116), (2524, 32337), (3593, 22716), (3786, 21558), (5679, 14372), (7186, 11358), (7572, 10779)]