161781288

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{61843}}^1$

素因数の和:61961

約数の個数: 32

約数和(自身を含む): 408170400

約数和(自身を除く): 246389112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 61843, 123686, 185529, 247372, 371058, 494744, 742116, 1484232, 6740887, 13481774, 20222661, 26963548, 40445322, 53927096, 80890644, 161781288]

約数ペア:

[(1, 161781288), (2, 80890644), (3, 53927096), (4, 40445322), (6, 26963548), (8, 20222661), (12, 13481774), (24, 6740887), (109, 1484232), (218, 742116), (327, 494744), (436, 371058), (654, 247372), (872, 185529), (1308, 123686), (2616, 61843)]