123670072

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{911}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 236390400

約数和(自身を除く): 112720328

約数列:

[1, 2, 4, 8, 71, 142, 239, 284, 478, 568, 911, 956, 1822, 1912, 3644, 7288, 16969, 33938, 64681, 67876, 129362, 135752, 217729, 258724, 435458, 517448, 870916, 1741832, 15458759, 30917518, 61835036, 123670072]

約数ペア:

[(1, 123670072), (2, 61835036), (4, 30917518), (8, 15458759), (71, 1741832), (142, 870916), (239, 517448), (284, 435458), (478, 258724), (568, 217729), (911, 135752), (956, 129362), (1822, 67876), (1912, 64681), (3644, 33938), (7288, 16969)]