78797218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1013}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 131414400

約数和(自身を除く): 52617182

約数列:

[1, 2, 19, 23, 38, 46, 89, 178, 437, 874, 1013, 1691, 2026, 2047, 3382, 4094, 19247, 23299, 38494, 38893, 46598, 77786, 90157, 180314, 442681, 885362, 1712983, 2073611, 3425966, 4147222, 39398609, 78797218]

約数ペア:

[(1, 78797218), (2, 39398609), (19, 4147222), (23, 3425966), (38, 2073611), (46, 1712983), (89, 885362), (178, 442681), (437, 180314), (874, 90157), (1013, 77786), (1691, 46598), (2026, 38893), (2047, 38494), (3382, 23299), (4094, 19247)]