31387932

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1783}}^1$

素因数の和:1959

約数の個数: 48

約数和(自身を含む): 81921280

約数和(自身を除く): 50533348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 652, 978, 1467, 1783, 1956, 2934, 3566, 4401, 5349, 5868, 7132, 8802, 10698, 16047, 17604, 21396, 32094, 48141, 64188, 96282, 192564, 290629, 581258, 871887, 1162516, 1743774, 2615661, 3487548, 5231322, 7846983, 10462644, 15693966, 31387932]

約数ペア:

[(1, 31387932), (2, 15693966), (3, 10462644), (4, 7846983), (6, 5231322), (9, 3487548), (12, 2615661), (18, 1743774), (27, 1162516), (36, 871887), (54, 581258), (108, 290629), (163, 192564), (326, 96282), (489, 64188), (652, 48141), (978, 32094), (1467, 21396), (1783, 17604), (1956, 16047), (2934, 10698), (3566, 8802), (4401, 7132), (5349, 5868)]