64676416

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4657}}^1$

素因数の和:4707

約数の個数: 56

約数和(自身を含む): 151440896

約数和(自身を除く): 86764480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 4657, 6944, 9314, 13888, 18628, 32599, 37256, 65198, 74512, 130396, 144367, 149024, 260792, 288734, 298048, 521584, 577468, 1010569, 1043168, 1154936, 2021138, 2086336, 2309872, 4042276, 4619744, 8084552, 9239488, 16169104, 32338208, 64676416]

約数ペア:

[(1, 64676416), (2, 32338208), (4, 16169104), (7, 9239488), (8, 8084552), (14, 4619744), (16, 4042276), (28, 2309872), (31, 2086336), (32, 2021138), (56, 1154936), (62, 1043168), (64, 1010569), (112, 577468), (124, 521584), (217, 298048), (224, 288734), (248, 260792), (434, 149024), (448, 144367), (496, 130396), (868, 74512), (992, 65198), (1736, 37256), (1984, 32599), (3472, 18628), (4657, 13888), (6944, 9314)]