78148028

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 163451904

約数和(自身を除く): 85303876

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 86, 94, 172, 188, 301, 329, 602, 658, 1204, 1316, 1381, 2021, 2762, 4042, 5524, 8084, 9667, 14147, 19334, 28294, 38668, 56588, 59383, 64907, 118766, 129814, 237532, 259628, 415681, 454349, 831362, 908698, 1662724, 1817396, 2791001, 5582002, 11164004, 19537007, 39074014, 78148028]

約数ペア:

[(1, 78148028), (2, 39074014), (4, 19537007), (7, 11164004), (14, 5582002), (28, 2791001), (43, 1817396), (47, 1662724), (86, 908698), (94, 831362), (172, 454349), (188, 415681), (301, 259628), (329, 237532), (602, 129814), (658, 118766), (1204, 64907), (1316, 59383), (1381, 56588), (2021, 38668), (2762, 28294), (4042, 19334), (5524, 14147), (8084, 9667)]