31038966

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1361}}^1$

素因数の和:1557

約数の個数: 48

約数和(自身を含む): 77339808

約数和(自身を除く): 46300842

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 181, 362, 543, 1086, 1267, 1361, 1629, 2534, 2722, 3258, 3801, 4083, 7602, 8166, 9527, 11403, 12249, 19054, 22806, 24498, 28581, 57162, 85743, 171486, 246341, 492682, 739023, 1478046, 1724387, 2217069, 3448774, 4434138, 5173161, 10346322, 15519483, 31038966]

約数ペア:

[(1, 31038966), (2, 15519483), (3, 10346322), (6, 5173161), (7, 4434138), (9, 3448774), (14, 2217069), (18, 1724387), (21, 1478046), (42, 739023), (63, 492682), (126, 246341), (181, 171486), (362, 85743), (543, 57162), (1086, 28581), (1267, 24498), (1361, 22806), (1629, 19054), (2534, 12249), (2722, 11403), (3258, 9527), (3801, 8166), (4083, 7602)]