81390042

素因数分解:

$2^1\times 3^3\times {\mathrm{101}}^1\times {\mathrm{14923}}^1$

素因数の和:15035

約数の個数: 32

約数和(自身を含む): 182669760

約数和(自身を除く): 101279718

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 101, 202, 303, 606, 909, 1818, 2727, 5454, 14923, 29846, 44769, 89538, 134307, 268614, 402921, 805842, 1507223, 3014446, 4521669, 9043338, 13565007, 27130014, 40695021, 81390042]

約数ペア:

[(1, 81390042), (2, 40695021), (3, 27130014), (6, 13565007), (9, 9043338), (18, 4521669), (27, 3014446), (54, 1507223), (101, 805842), (202, 402921), (303, 268614), (606, 134307), (909, 89538), (1818, 44769), (2727, 29846), (5454, 14923)]