77881384

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3257}}^1$

素因数の和:3338

約数の個数: 48

約数和(自身を含む): 172706580

約数和(自身を除く): 94825196

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 1708, 2989, 3257, 3416, 5978, 6514, 11956, 13028, 22799, 23912, 26056, 45598, 91196, 159593, 182392, 198677, 319186, 397354, 638372, 794708, 1276744, 1390739, 1589416, 2781478, 5562956, 9735173, 11125912, 19470346, 38940692, 77881384]

約数ペア:

[(1, 77881384), (2, 38940692), (4, 19470346), (7, 11125912), (8, 9735173), (14, 5562956), (28, 2781478), (49, 1589416), (56, 1390739), (61, 1276744), (98, 794708), (122, 638372), (196, 397354), (244, 319186), (392, 198677), (427, 182392), (488, 159593), (854, 91196), (1708, 45598), (2989, 26056), (3257, 23912), (3416, 22799), (5978, 13028), (6514, 11956)]