155657936

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{32321}}^1$

素因数の和:32379

約数の個数: 40

約数和(自身を含む): 352697664

約数和(自身を除く): 197039728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 32321, 64642, 129284, 226247, 258568, 452494, 517136, 904988, 1389803, 1809976, 2779606, 3619952, 5559212, 9728621, 11118424, 19457242, 22236848, 38914484, 77828968, 155657936]

約数ペア:

[(1, 155657936), (2, 77828968), (4, 38914484), (7, 22236848), (8, 19457242), (14, 11118424), (16, 9728621), (28, 5559212), (43, 3619952), (56, 2779606), (86, 1809976), (112, 1389803), (172, 904988), (301, 517136), (344, 452494), (602, 258568), (688, 226247), (1204, 129284), (2408, 64642), (4816, 32321)]