140307968

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{6373}}^1$

素因数の和:6434

約数の個数: 40

約数和(自身を含む): 286906488

約数和(自身を除く): 146598520

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 2752, 5504, 6373, 11008, 12746, 22016, 25492, 50984, 101968, 203936, 274039, 407872, 548078, 815744, 1096156, 1631488, 2192312, 3262976, 4384624, 8769248, 17538496, 35076992, 70153984, 140307968]

約数ペア:

[(1, 140307968), (2, 70153984), (4, 35076992), (8, 17538496), (16, 8769248), (32, 4384624), (43, 3262976), (64, 2192312), (86, 1631488), (128, 1096156), (172, 815744), (256, 548078), (344, 407872), (512, 274039), (688, 203936), (1376, 101968), (2752, 50984), (5504, 25492), (6373, 22016), (11008, 12746)]