138309556

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{64151}}^1$

素因数の和:64180

約数の個数: 36

約数和(自身を含む): 307159776

約数和(自身を除く): 168850220

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 64151, 128302, 256604, 449057, 705661, 898114, 1411322, 1796228, 2822644, 3143399, 4939627, 6286798, 9879254, 12573596, 19758508, 34577389, 69154778, 138309556]

約数ペア:

[(1, 138309556), (2, 69154778), (4, 34577389), (7, 19758508), (11, 12573596), (14, 9879254), (22, 6286798), (28, 4939627), (44, 3143399), (49, 2822644), (77, 1796228), (98, 1411322), (154, 898114), (196, 705661), (308, 449057), (539, 256604), (1078, 128302), (2156, 64151)]