64242416

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18503}}^1$

素因数の和:18549

約数の個数: 40

約数和(自身を含む): 146847744

約数和(自身を除く): 82605328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 18503, 37006, 74012, 129521, 148024, 259042, 296048, 518084, 573593, 1036168, 1147186, 2072336, 2294372, 4015151, 4588744, 8030302, 9177488, 16060604, 32121208, 64242416]

約数ペア:

[(1, 64242416), (2, 32121208), (4, 16060604), (7, 9177488), (8, 8030302), (14, 4588744), (16, 4015151), (28, 2294372), (31, 2072336), (56, 1147186), (62, 1036168), (112, 573593), (124, 518084), (217, 296048), (248, 259042), (434, 148024), (496, 129521), (868, 74012), (1736, 37006), (3472, 18503)]