161982552

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{42989}}^1$

素因数の和:43155

約数の個数: 32

約数和(自身を含む): 407545200

約数和(自身を除く): 245562648

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 42989, 85978, 128967, 171956, 257934, 343912, 515868, 1031736, 6749273, 13498546, 20247819, 26997092, 40495638, 53994184, 80991276, 161982552]

約数ペア:

[(1, 161982552), (2, 80991276), (3, 53994184), (4, 40495638), (6, 26997092), (8, 20247819), (12, 13498546), (24, 6749273), (157, 1031736), (314, 515868), (471, 343912), (628, 257934), (942, 171956), (1256, 128967), (1884, 85978), (3768, 42989)]