71037584

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{108289}}^1$

素因数の和:108338

約数の個数: 20

約数和(自身を含む): 140993580

約数和(自身を除く): 69955996

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 108289, 216578, 433156, 866312, 1732624, 4439849, 8879698, 17759396, 35518792, 71037584]

約数ペア:

[(1, 71037584), (2, 35518792), (4, 17759396), (8, 8879698), (16, 4439849), (41, 1732624), (82, 866312), (164, 433156), (328, 216578), (656, 108289)]