47998769

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 21674191

約数列:

[1, 7, 13, 17, 19, 23, 71, 91, 119, 133, 161, 221, 247, 299, 323, 391, 437, 497, 923, 1207, 1349, 1547, 1633, 1729, 2093, 2261, 2737, 3059, 4199, 5083, 5681, 6461, 7429, 8449, 9443, 11431, 15691, 17537, 21229, 22933, 27761, 29393, 31027, 35581, 39767, 52003, 96577, 109837, 122759, 148603, 160531, 194327, 217189, 298129, 360893, 403351, 527459, 676039, 2086903, 2526251, 2823457, 3692213, 6856967, 47998769]

約数ペア:

[(1, 47998769), (7, 6856967), (13, 3692213), (17, 2823457), (19, 2526251), (23, 2086903), (71, 676039), (91, 527459), (119, 403351), (133, 360893), (161, 298129), (221, 217189), (247, 194327), (299, 160531), (323, 148603), (391, 122759), (437, 109837), (497, 96577), (923, 52003), (1207, 39767), (1349, 35581), (1547, 31027), (1633, 29393), (1729, 27761), (2093, 22933), (2261, 21229), (2737, 17537), (3059, 15691), (4199, 11431), (5083, 9443), (5681, 8449), (6461, 7429)]