161780904

素因数分解:

$2^3\times 3^2\times {\mathrm{269}}^1\times {\mathrm{8353}}^1$

素因数の和:8634

約数の個数: 48

約数和(自身を含む): 439838100

約数和(自身を除く): 278057196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 269, 538, 807, 1076, 1614, 2152, 2421, 3228, 4842, 6456, 8353, 9684, 16706, 19368, 25059, 33412, 50118, 66824, 75177, 100236, 150354, 200472, 300708, 601416, 2246957, 4493914, 6740871, 8987828, 13481742, 17975656, 20222613, 26963484, 40445226, 53926968, 80890452, 161780904]

約数ペア:

[(1, 161780904), (2, 80890452), (3, 53926968), (4, 40445226), (6, 26963484), (8, 20222613), (9, 17975656), (12, 13481742), (18, 8987828), (24, 6740871), (36, 4493914), (72, 2246957), (269, 601416), (538, 300708), (807, 200472), (1076, 150354), (1614, 100236), (2152, 75177), (2421, 66824), (3228, 50118), (4842, 33412), (6456, 25059), (8353, 19368), (9684, 16706)]