80668212

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 193640832

約数和(自身を除く): 112972620

約数列:

[1, 2, 3, 4, 6, 12, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 852, 876, 1297, 2594, 3891, 5183, 5188, 7782, 10366, 15549, 15564, 20732, 31098, 62196, 92087, 94681, 184174, 189362, 276261, 284043, 368348, 378724, 552522, 568086, 1105044, 1136172, 6722351, 13444702, 20167053, 26889404, 40334106, 80668212]

約数ペア:

[(1, 80668212), (2, 40334106), (3, 26889404), (4, 20167053), (6, 13444702), (12, 6722351), (71, 1136172), (73, 1105044), (142, 568086), (146, 552522), (213, 378724), (219, 368348), (284, 284043), (292, 276261), (426, 189362), (438, 184174), (852, 94681), (876, 92087), (1297, 62196), (2594, 31098), (3891, 20732), (5183, 15564), (5188, 15549), (7782, 10366)]