78563814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 188891136

約数和(自身を除く): 110327322

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 167, 322, 334, 483, 487, 501, 966, 974, 1002, 1169, 1461, 2338, 2922, 3409, 3507, 3841, 6818, 7014, 7682, 10227, 11201, 11523, 20454, 22402, 23046, 26887, 33603, 53774, 67206, 78407, 80661, 81329, 156814, 161322, 162658, 235221, 243987, 470442, 487974, 569303, 1138606, 1707909, 1870567, 3415818, 3741134, 5611701, 11223402, 13093969, 26187938, 39281907, 78563814]

約数ペア:

[(1, 78563814), (2, 39281907), (3, 26187938), (6, 13093969), (7, 11223402), (14, 5611701), (21, 3741134), (23, 3415818), (42, 1870567), (46, 1707909), (69, 1138606), (138, 569303), (161, 487974), (167, 470442), (322, 243987), (334, 235221), (483, 162658), (487, 161322), (501, 156814), (966, 81329), (974, 80661), (1002, 78407), (1169, 67206), (1461, 53774), (2338, 33603), (2922, 26887), (3409, 23046), (3507, 22402), (3841, 20454), (6818, 11523), (7014, 11201), (7682, 10227)]