72195508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1493}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 158626944

約数和(自身を除く): 86431436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 157, 308, 314, 628, 1099, 1493, 1727, 2198, 2986, 3454, 4396, 5972, 6908, 10451, 12089, 16423, 20902, 24178, 32846, 41804, 48356, 65692, 114961, 229922, 234401, 459844, 468802, 937604, 1640807, 2578411, 3281614, 5156822, 6563228, 10313644, 18048877, 36097754, 72195508]

約数ペア:

[(1, 72195508), (2, 36097754), (4, 18048877), (7, 10313644), (11, 6563228), (14, 5156822), (22, 3281614), (28, 2578411), (44, 1640807), (77, 937604), (154, 468802), (157, 459844), (308, 234401), (314, 229922), (628, 114961), (1099, 65692), (1493, 48356), (1727, 41804), (2198, 32846), (2986, 24178), (3454, 20902), (4396, 16423), (5972, 12089), (6908, 10451)]