89512108

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 182828800

約数和(自身を除く): 93316692

約数列:

[1, 2, 4, 7, 14, 28, 109, 139, 211, 218, 278, 422, 436, 556, 763, 844, 973, 1477, 1526, 1946, 2954, 3052, 3892, 5908, 15151, 22999, 29329, 30302, 45998, 58658, 60604, 91996, 106057, 117316, 160993, 205303, 212114, 321986, 410606, 424228, 643972, 821212, 3196861, 6393722, 12787444, 22378027, 44756054, 89512108]

約数ペア:

[(1, 89512108), (2, 44756054), (4, 22378027), (7, 12787444), (14, 6393722), (28, 3196861), (109, 821212), (139, 643972), (211, 424228), (218, 410606), (278, 321986), (422, 212114), (436, 205303), (556, 160993), (763, 117316), (844, 106057), (973, 91996), (1477, 60604), (1526, 58658), (1946, 45998), (2954, 30302), (3052, 29329), (3892, 22999), (5908, 15151)]