71872294

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1439}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 124104960

約数和(自身を除く): 52232666

約数列:

[1, 2, 13, 17, 26, 34, 113, 221, 226, 442, 1439, 1469, 1921, 2878, 2938, 3842, 18707, 24463, 24973, 37414, 48926, 49946, 162607, 318019, 325214, 636038, 2113891, 2764319, 4227782, 5528638, 35936147, 71872294]

約数ペア:

[(1, 71872294), (2, 35936147), (13, 5528638), (17, 4227782), (26, 2764319), (34, 2113891), (113, 636038), (221, 325214), (226, 318019), (442, 162607), (1439, 49946), (1469, 48926), (1921, 37414), (2878, 24973), (2938, 24463), (3842, 18707)]